{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "06c2892c531f547d","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1409391916236"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.202.174.98", "port_v4":14493}, "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": 102, "version": "00000001", "payload_length": 1130, "dcid": "06c2892c531f547d", "token": "9c4397ce33db23b309aefb37df75aaa0f4177a66e0ea4b252c12705580b3adb85112bdd72d421c5d0b005fb34af811193428df2a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 560}]}],
[164, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[175, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 81245, "payload_length": 65, "scid": "d49be4bc15f47382" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 21, "acked_ranges": [[102, 102]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[175, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[33522, 0, "transport", "datagram_received", { "byte_length": 1220}],
[33522, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 103, "payload_length": 1130, "dcid": "d49be4bc15f47382", "token": "9c4397ce33db23b309aefb37df75aaa0f4177a66e0ea4b252c12705580b3adb85112bdd72d421c5d0b005fb34af811193428df2a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[81245, 81245]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 560, "length": 528}]}],
[33560, 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,
    "3d7e9f0bca12fea6": ""}],
[33575, 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": "d49be4bc15f47382",
    "original_connection_id": "a54e9eb179c61406",
    "retry_connection_id": "06c2892c531f547d",
    "stateless_reset_token": "324b34ccd4e37818208f56c8017b867a",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[33875, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 81246, "payload_length": 133, "scid": "d49be4bc15f47382" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 44, "acked_ranges": [[102, 103]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[33875, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "d49be4bc15f47382" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[33875, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[33888, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[33875, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 220, "packet_number": 1, "payload_length": 199, "scid": "d49be4bc15f47382" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 194}]}],
[33875, 0, "transport", "datagram_sent", { "byte_length": 236}],
[35263, 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": "cfea0bb119ad075af5ab8928c550ee0c62d3ee271c8bdccdf546d85cc6ff48e620ae8a09f243cf07739c0062cdff6c36c3e2"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "6db4187306a04522", "reset_token": "f2a190ee84fd564abb4ffad257ee9326"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "096963bc71a3b00c", "reset_token": "509a13bc7de1858c332cb67a0c8d83a4"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "2362b064253120b5", "reset_token": "045b23a68c2a97c2d7d87975498d61eb"}, { 
    "frame_type": "padding"}]}],
[35263, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1927,"smoothed_rtt": 33347,"min_rtt": 33347,"latest_rtt": 33347}],
[35263, 0, "transport", "datagram_sent", { "byte_length": 439}],
[38423, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[38423, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3399,"smoothed_rtt": 33347}],
[38423, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[67076, 0, "transport", "datagram_received", { "byte_length": 1252}],
[67076, 0, "transport", "packet_buffered", {
    "type" : "1RTT",
    "trigger": "keys_unavailable"}],
[67095, 0, "transport", "datagram_received", { "byte_length": 1220}],
[67095, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 105, "payload_length": 11, "dcid": "d49be4bc15f47382", "token": "9c4397ce33db23b309aefb37df75aaa0f4177a66e0ea4b252c12705580b3adb85112bdd72d421c5d0b005fb34af811193428df2a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[81246, 81246]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[67095, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 106, "payload_length": 63, "dcid": "d49be4bc15f47382" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[67182, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[67095, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 107, "dcid": "d49be4bc15f47382", "key_phase": 0 }, "frames": [{ 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[67192, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[67196, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[67095, 0, "recovery", "metrics_updated", {"cwnd": 16887,"bytes_in_flight": 1911,"smoothed_rtt": 33317,"min_rtt": 33220,"latest_rtt": 33220,"app_limited": 1}],
[67205, 0, "transport", "datagram_received", { "byte_length": 1252}],
[67205, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 104, "dcid": "d49be4bc15f47382" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[67205, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 13, "acked_ranges": [[107, 107], [104, 104]]}, { 
    "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"}]}],
[67205, 0, "recovery", "metrics_updated", {"bytes_in_flight": 2350,"smoothed_rtt": 33317}],
[67205, 0, "transport", "datagram_sent", { "byte_length": 439}],
[70675, 0, "transport", "datagram_received", { "byte_length": 37}],
[70675, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 108, "dcid": "d49be4bc15f47382" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[70675, 0, "recovery", "metrics_updated", {"cwnd": 18766,"pacing_rate": 1903653,"bytes_in_flight": 439,"smoothed_rtt": 33183,"min_rtt": 32252,"latest_rtt": 32252}],
[99438, 0, "transport", "datagram_received", { "byte_length": 1332}],
[99438, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 109, "dcid": "d49be4bc15f47382" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[99450, 0, "transport", "spin_bit_updated", { "state": true }],
[99450, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[107, 109], [104, 104]]}, { 
    "frame_type": "padding"}]}],
[99450, 0, "recovery", "metrics_updated", {"bytes_in_flight": 494,"smoothed_rtt": 33183}],
[99450, 0, "transport", "datagram_sent", { "byte_length": 55}],
[99509, 0, "transport", "datagram_received", { "byte_length": 40}],
[99509, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 110, "dcid": "d49be4bc15f47382" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[99517, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[99522, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[99524, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[99509, 0, "recovery", "metrics_updated", {"cwnd": 19189,"bytes_in_flight": 55,"smoothed_rtt": 33073,"latest_rtt": 32304}],
[99531, 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}]}],
[99531, 0, "transport", "datagram_sent", { "byte_length": 22}],
[131686, 0, "transport", "datagram_received", { "byte_length": 1412}],
[131686, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 111, "dcid": "d49be4bc15f47382" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[131702, 0, "transport", "datagram_received", { "byte_length": 40}],
[131702, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 112, "dcid": "d49be4bc15f47382" }, "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}]}],
[341426, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.142857"}]]}]}