{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "75debf9681d4da8e","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1719784647503"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.182.169.14", "port_v4":29711}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":20753}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 182, "version": "00000001", "payload_length": 1182, "dcid": "75debf9681d4da8e" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1178}]}],
[834, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 29, "packet_number": 67562, "payload_length": 7, "scid": "340b96fda4d6d827" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 104, "acked_ranges": [[182, 182]]}]}],
[834, 0, "transport", "datagram_sent", { "byte_length": 45}],
[203732, 0, "transport", "datagram_received", { "byte_length": 1220}],
[203732, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 185, "payload_length": 1182, "dcid": "340b96fda4d6d827" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 570, "acked_ranges": [[67562, 67562]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 1178, "length": 605}, { 
    "frame_type": "ping"}]}],
[203766, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[203770, 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" : 41,
    "active_connection_id_limit" : 4,
    "handshake_connection_id": "",
    "min_ack_delay" : 16000}],
[203780, 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": "340b96fda4d6d827",
    "original_connection_id": "75debf9681d4da8e",
    "stateless_reset_token": "5076d219bf071fa1b937532733af111d",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[203788, 0, "info", "message", { "message": "Session ticket properly decrypted"}],
[204010, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 130, "packet_number": 67563, "payload_length": 108, "scid": "340b96fda4d6d827" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 34, "acked_ranges": [[185, 185], [182, 182]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 96}]}],
[204020, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[204010, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 228, "packet_number": 0, "payload_length": 207, "scid": "340b96fda4d6d827" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 203}]}],
[204010, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 846, "packet_number": 1, "payload_length": 825, "scid": "340b96fda4d6d827" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[204010, 0, "recovery", "metrics_updated", {"cwnd": 15389,"pacing_rate": 1361424,"bytes_in_flight": 1252,"smoothed_rtt": 202898,"min_rtt": 202898,"latest_rtt": 202898}],
[204010, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[204010, 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": "52d7dd7dcf72ba506b5bb598567fa3cc773ac59f81c5c4af0f52d6d99cbff3996c81518e9eb006b61379aa88eb261ee8e15a"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "7c84cc49f0e97bd6", "reset_token": "26e119c1c9a41ab166a55e85fb83bf57"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "83e447345745c8fd", "reset_token": "0d9840875f860fff53fdaf0499b67f61"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "dbb8c561289b726c", "reset_token": "e3a8f0bf20611f916172a8115113e2ab"}, { 
    "frame_type": "padding"}]}],
[204010, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1691,"smoothed_rtt": 202898}],
[204010, 0, "transport", "datagram_sent", { "byte_length": 439}],
[206590, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[206590, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3163,"smoothed_rtt": 202898}],
[206590, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[255492, 0, "transport", "datagram_received", { "byte_length": 1220}],
[255492, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 186, "payload_length": 11, "dcid": "340b96fda4d6d827" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[67563, 67563]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[255492, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 187, "payload_length": 63, "dcid": "340b96fda4d6d827" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[255544, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[255492, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 188, "dcid": "340b96fda4d6d827", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[255492, 0, "recovery", "metrics_updated", {"cwnd": 17016,"bytes_in_flight": 1472,"smoothed_rtt": 152918,"min_rtt": 51482,"latest_rtt": 51482,"app_limited": 1}],
[255558, 0, "transport", "datagram_received", { "byte_length": 1252}],
[255558, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 189, "dcid": "340b96fda4d6d827" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[255565, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[255568, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[255574, 0, "transport", "spin_bit_updated", { "state": true }],
[255574, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[188, 189]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[255574, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1911,"smoothed_rtt": 152918}],
[255574, 0, "transport", "datagram_sent", { "byte_length": 439}],
[282365, 0, "transport", "datagram_received", { "byte_length": 38}],
[282365, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 190, "dcid": "340b96fda4d6d827" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 101, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[282365, 0, "recovery", "metrics_updated", {"cwnd": 18472,"pacing_rate": 1361387,"bytes_in_flight": 439,"smoothed_rtt": 142025,"latest_rtt": 65775}],
[305649, 0, "transport", "datagram_received", { "byte_length": 1332}],
[305649, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 191, "dcid": "340b96fda4d6d827" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[305662, 0, "transport", "spin_bit_updated", { "state": false }],
[305662, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[188, 191]]}, { 
    "frame_type": "padding"}]}],
[305662, 0, "recovery", "metrics_updated", {"bytes_in_flight": 494,"smoothed_rtt": 142025}],
[305662, 0, "transport", "datagram_sent", { "byte_length": 55}],
[305771, 0, "transport", "datagram_received", { "byte_length": 40}],
[305771, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 192, "dcid": "340b96fda4d6d827" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[1, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[305780, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[305785, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[305788, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[305771, 0, "recovery", "metrics_updated", {"cwnd": 18895,"bytes_in_flight": 55,"smoothed_rtt": 130546,"min_rtt": 50197,"latest_rtt": 50197}],
[305795, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 4 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[305795, 0, "transport", "datagram_sent", { "byte_length": 22}],
[355559, 0, "transport", "datagram_received", { "byte_length": 40}],
[355559, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 193, "dcid": "340b96fda4d6d827" }, "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}]}],
[1720819, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
