{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "b7590ffe589838f2","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1719535166967"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.119.95.128", "port_v4":39588}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":20753}, "ecn" : "Not-ECT"}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 201, "version": "00000001", "payload_length": 1182, "dcid": "b7590ffe589838f2" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 304}]}],
[866, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[869, 0, "transport", "parameters_set", {
    "owner": "remote",
    "idle_timeout" : 10000,
    "max_packet_size" : 1472,
    "initial_max_data" : 16777216,
    "initial_max_stream_data_bidi_local" : 65536,
    "initial_max_stream_data_bidi_remote" : 65536,
    "initial_max_stream_data_uni" : 65536,
    "initial_max_streams_uni" : 3,
    "ack_delay_exponent" : 8,
    "max_ack_delay" : 26,
    "active_connection_id_limit" : 4,
    "handshake_connection_id": "",
    "min_ack_delay" : 1000}],
[876, 0, "transport", "parameters_set", {
    "owner": "local",
    "initial_max_stream_data_bidi_local" : 2097152,
    "initial_max_data" : 1048576,
    "initial_max_streams_bidi" : 512,
    "idle_timeout" : 30000,
    "max_packet_size" : 1440,
    "initial_max_streams_uni" : 512,
    "initial_max_stream_data_bidi_remote" : 65635,
    "initial_max_stream_data_uni" : 65535,
    "active_connection_id_limit" : 8,
    "max_ack_delay" : 10,
    "handshake_connection_id": "2ec50261c557e795",
    "original_connection_id": "b7590ffe589838f2",
    "stateless_reset_token": "4a5528a4f607fdea3e94274ba82de37f",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[1151, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 123, "packet_number": 73989, "payload_length": 101, "scid": "2ec50261c557e795" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[201, 201]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[1151, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "2ec50261c557e795" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1072}]}],
[1151, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1164, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[1151, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 178, "packet_number": 1, "payload_length": 157, "scid": "2ec50261c557e795" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 152}]}],
[1151, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 0, "key_phase": 0 }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 165}, { 
    "frame_type": "new_token", "new_token": "5f2b6d75c02604ecc8c3011071d54327a73d7f36aaa414b1f789f4c0adf900b8b3a2a8541fc625f422d10761ad69cb6ecb3d"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "b6a5a5223c590adf", "reset_token": "0faccc79764301a2322ba87d8e423774"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "2c56badd2b8c63dd", "reset_token": "3e776a8baa1c1eb9aca1bcfa9b95b560"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "1753c4a9e510cbee", "reset_token": "be465c57c133a8b99488dcd3f0228d8d"}, { 
    "frame_type": "padding"}]}],
[1151, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1885}],
[1151, 0, "transport", "datagram_sent", { "byte_length": 633}],
[1151, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1151, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3357}],
[1151, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[2576114, 0, "transport", "datagram_received", { "byte_length": 1220}],
[2576114, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 202, "payload_length": 11, "dcid": "2ec50261c557e795" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[73989, 73989]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[2576114, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 203, "payload_length": 63, "dcid": "2ec50261c557e795" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[2576181, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[2576114, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 204, "dcid": "2ec50261c557e795", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[2576114, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 1272}],
[2576114, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 363872,"bytes_in_flight": 0,"smoothed_rtt": 2574963,"min_rtt": 2574963,"latest_rtt": 2574963,"app_limited": 1}],
[2576200, 0, "transport", "datagram_received", { "byte_length": 1252}],
[2576200, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 205, "dcid": "2ec50261c557e795" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[2576207, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[2576209, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[2576216, 0, "transport", "spin_bit_updated", { "state": true }],
[2576216, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[204, 205]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 8, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[2576216, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 2574963}],
[2576216, 0, "transport", "datagram_sent", { "byte_length": 439}],
[2972615, 0, "transport", "datagram_received", { "byte_length": 1332}],
[2972615, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 206, "dcid": "2ec50261c557e795" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2973694, 0, "transport", "spin_bit_updated", { "state": false }],
[2973694, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 134, "acked_ranges": [[204, 206]]}, { 
    "frame_type": "padding"}]}],
[2973694, 0, "recovery", "metrics_updated", {"bytes_in_flight": 494,"smoothed_rtt": 2574963}],
[2973694, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2982810, 0, "transport", "datagram_received", { "byte_length": 37}],
[2982810, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 207, "dcid": "2ec50261c557e795" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 39, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[2982825, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[2982829, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[2982810, 0, "recovery", "metrics_updated", {"pacing_rate": 406671,"bytes_in_flight": 55,"smoothed_rtt": 2303916,"min_rtt": 406594,"latest_rtt": 406594}],
[2982839, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 4 }, "frames": [{ 
    "frame_type": "reset_stream", "stream_id": 0, "error_code": 1, "final_size": 386}, { 
    "frame_type": "padding"}]}],
[2982839, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 2303916}],
[2982839, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2983929, 0, "transport", "datagram_received", { "byte_length": 1412}],
[2983929, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 208, "dcid": "2ec50261c557e795" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2983943, 0, "transport", "datagram_received", { "byte_length": 40}],
[2983943, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 209, "dcid": "2ec50261c557e795" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2983948, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2983943, 0, "recovery", "metrics_updated", {"pacing_rate": 464481,"bytes_in_flight": 55,"smoothed_rtt": 2017207,"min_rtt": 10249,"latest_rtt": 10249}],
[2983957, 0, "transport", "spin_bit_updated", { "state": true }],
[2983957, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 5 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2983957, 0, "transport", "datagram_sent", { "byte_length": 22}],
[21603948, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}