{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "eb4e1b2b865f6288","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1640032683710"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.182.224.162", "port_v4":54708}, "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": 158, "version": "00000001", "payload_length": 1130, "dcid": "eb4e1b2b865f6288", "token": "bfd2836c639549cdf87896e6b7b9d9d65702cf1b0040f531e1994a7157efea33c6c3e120255f2a886f594a1098af2c0c190ffb25" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 336}, { 
    "frame_type": "ping"}]}],
[83, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[85, 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": "",
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf"]},
    "min_ack_delay" : 1000,
    "3d7e9f0bca12fea6": ""}],
[92, 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": "5b100023bd2fa63c",
    "original_connection_id": "5526f95675cb1f02",
    "retry_connection_id": "eb4e1b2b865f6288",
    "stateless_reset_token": "f1bac99e0b45c923566eb8345511593f",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf","709a50c4","ff000022","ff000021","ff000020","ff00001f","ff00001d","ff00001e","ff00001c","ff00001b","50435131","50435130"]},
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[1423, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 123, "packet_number": 102147, "payload_length": 101, "scid": "5b100023bd2fa63c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 177, "acked_ranges": [[158, 158]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[1423, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "5b100023bd2fa63c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1072}]}],
[1423, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1572, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[1423, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 248, "packet_number": 1, "payload_length": 227, "scid": "5b100023bd2fa63c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 222}]}],
[1423, 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": "c219184688135922263c7c2d8716a8eee5660f75cb54605f3d4b90d49ea910c886788b2f2c3a75d41e70f81192ecc909c1b6"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "dc728893f7406b1d", "reset_token": "6763e564a8c4deeaa3b4389ff3dd3299"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "3e8b35c88874193b", "reset_token": "ff43845cfbdc2d88fddc545f2fe64346"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "7dd2ede91ca07d89", "reset_token": "ebe4c31e891cc35aaa86f4dd39686f2f"}, { 
    "frame_type": "padding"}]}],
[1423, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1955}],
[1423, 0, "transport", "datagram_sent", { "byte_length": 703}],
[2035, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2035, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3427}],
[2035, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[51664, 0, "transport", "datagram_received", { "byte_length": 1252}],
[51664, 0, "transport", "packet_buffered", {
    "type" : "1RTT",
    "trigger": "keys_unavailable"}],
[51673, 0, "transport", "datagram_received", { "byte_length": 1220}],
[51673, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 160, "payload_length": 11, "dcid": "5b100023bd2fa63c", "token": "bfd2836c639549cdf87896e6b7b9d9d65702cf1b0040f531e1994a7157efea33c6c3e120255f2a886f594a1098af2c0c190ffb25" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[102147, 102147]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[51673, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 161, "payload_length": 63, "dcid": "5b100023bd2fa63c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[51711, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[51673, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 162, "dcid": "5b100023bd2fa63c", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[51673, 0, "recovery", "metrics_updated", {"cwnd": 18707,"pacing_rate": 1479211,"bytes_in_flight": 0,"smoothed_rtt": 51120,"min_rtt": 49638,"latest_rtt": 49638,"app_limited": 1}],
[51724, 0, "transport", "datagram_received", { "byte_length": 1252}],
[51724, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 159, "dcid": "5b100023bd2fa63c" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[51724, 0, "transport", "spin_bit_updated", { "state": true }],
[51724, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[162, 162], [159, 159]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[51724, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 51120}],
[51724, 0, "transport", "datagram_sent", { "byte_length": 55}],
[51787, 0, "transport", "datagram_received", { "byte_length": 73}],
[51787, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[51787, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 164, "dcid": "5b100023bd2fa63c" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[51804, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[51821, 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}]}],
[51821, 0, "transport", "datagram_sent", { "byte_length": 22}],
[100787, 0, "transport", "datagram_received", { "byte_length": 1332}],
[100787, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 165, "dcid": "5b100023bd2fa63c" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[100799, 0, "transport", "datagram_received", { "byte_length": 40}],
[100799, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 166, "dcid": "5b100023bd2fa63c" }, "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}]}],
[388851, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}
