{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "f793eb58b343a388","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "464335381228"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "134.33.77.181", "port_v4":41792}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":21009}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 195, "version": "00000001", "payload_length": 1130, "dcid": "f793eb58b343a388", "token": "9c49b1cab228cb43e4c68d0b863cdd1304fb8506b456c169f652e0925c8c81dca8143c5609b45657805f031531a45b57d5acb2c4" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 313}, { 
    "frame_type": "ping"}]}],
[129, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[134, 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,
    "3d7e9f0bca12fea6": ""}],
[142, 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": "eb14753691e7db35",
    "original_connection_id": "3700896a4e1e8c2a",
    "retry_connection_id": "f793eb58b343a388",
    "stateless_reset_token": "e1dd7bec32cd45425f3840fb695d2b02",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[386, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 122, "packet_number": 91269, "payload_length": 100, "scid": "eb14753691e7db35" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 48, "acked_ranges": [[195, 195]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[386, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "eb14753691e7db35" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[386, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[413, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[386, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 187, "packet_number": 1, "payload_length": 166, "scid": "eb14753691e7db35" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 161}]}],
[386, 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": "d39d5de243465c8036fa4e3988fb441c84e1d994342380f5692e579a6b59255ee5280e6ca56ffd03600dc4375602991448e6"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "aacc06cb45cf731c", "reset_token": "e6f593952d168ee67057bd6c6fd024e0"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "71d0191922853d06", "reset_token": "8764e917c8c8beba4c90d49acdd0861f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "0e4c0d4f5b22f12e", "reset_token": "81d491f59206d197ea80ea9ff3ff73f0"}, { 
    "frame_type": "padding"}]}],
[386, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1894}],
[386, 0, "transport", "datagram_sent", { "byte_length": 642}],
[386, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[386, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3366}],
[386, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[250821, 0, "recovery", "packet_lost", {
    "packet_type" : "initial",
    "packet_number" : 91269,
    "trigger": "timer",
    "header": {
        "packet_type" : "initial",
        "packet_number" : 91269,
        "packet_size" : 122}}],
[250821, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 167, "packet_number": 91270, "payload_length": 145, "scid": "eb14753691e7db35" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 90}, { 
    "frame_type": "ack", "ack_delay": 31352, "acked_ranges": [[195, 195]]}]}],
[250821, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3411}],
[250821, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1053, "packet_number": 2, "payload_length": 1032, "scid": "eb14753691e7db35" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[250821, 0, "recovery", "metrics_updated", {"bytes_in_flight": 4480}],
[250821, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[302682, 0, "transport", "datagram_received", { "byte_length": 1220}],
[302682, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 196, "payload_length": 11, "dcid": "eb14753691e7db35", "token": "9c49b1cab228cb43e4c68d0b863cdd1304fb8506b456c169f652e0925c8c81dca8143c5609b45657805f031531a45b57d5acb2c4" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[91269, 91269]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[302682, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 197, "payload_length": 63, "dcid": "eb14753691e7db35" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[302747, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[302682, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 198, "dcid": "eb14753691e7db35", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[302682, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 45082}],
[302682, 0, "recovery", "metrics_updated", {"cwnd": 46432,"pacing_rate": 1688799,"bytes_in_flight": 0,"smoothed_rtt": 274904,"min_rtt": 51861,"latest_rtt": 302296,"app_limited": 1}],
[302766, 0, "transport", "datagram_received", { "byte_length": 1252}],
[302766, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 199, "dcid": "eb14753691e7db35" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[302783, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[302787, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[302794, 0, "transport", "spin_bit_updated", { "state": true }],
[302794, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[198, 199]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 4, "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"}]}],
[302794, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 274904}],
[302794, 0, "transport", "datagram_sent", { "byte_length": 439}],
[351250, 0, "transport", "datagram_received", { "byte_length": 1332}],
[351250, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 200, "dcid": "eb14753691e7db35" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[351308, 0, "transport", "datagram_received", { "byte_length": 40}],
[351308, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 201, "dcid": "eb14753691e7db35" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[351314, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[351317, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[351319, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[351308, 0, "recovery", "metrics_updated", {"pacing_rate": 1882653,"bytes_in_flight": 0,"smoothed_rtt": 246605,"min_rtt": 48514,"latest_rtt": 48514}],
[351326, 0, "transport", "spin_bit_updated", { "state": false }],
[351326, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 3 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[351326, 0, "transport", "datagram_sent", { "byte_length": 22}],
[399745, 0, "transport", "datagram_received", { "byte_length": 41}],
[399745, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 202, "dcid": "eb14753691e7db35" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2574046, 0, "info", "message", { "message": "Closed. Retrans= 1, spurious= 1, max sp gap = 0, max sp delay = 302296, dg-coal: 1.200000"}]]}]}