{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "cf542d9937859c8a","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1887804112108"},
"events": [
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    "frame_type": "crypto", "offset": 0, "length": 620}]}],
[124, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[128, 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}],
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    "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": "5793654251179f64",
    "original_connection_id": "83d7314d3d884096",
    "retry_connection_id": "cf542d9937859c8a",
    "stateless_reset_token": "05517cfc9e747efe06d7a79167d48b1b",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[142, 0, "info", "message", { "message": "Session ticket properly decrypted"}],
[344, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 161, "packet_number": 82102, "payload_length": 139, "scid": "5793654251179f64" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 43, "acked_ranges": [[136, 136]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 129}]}],
[353, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[344, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 238, "packet_number": 0, "payload_length": 217, "scid": "5793654251179f64" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 213}]}],
[344, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 805, "packet_number": 1, "payload_length": 784, "scid": "5793654251179f64" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[344, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1252}],
[344, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[344, 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": "ecf62aa073d317c5c2c93ae967ce1240906bfbd30852c7cb95c986baddddddbdcce41fb4cd20ae2d48ad34e2fa836cc59276"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "d7d87ec32c95c228", "reset_token": "7ffa2d9ac2fed41f749ce0ea944733bf"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "b878cbdacf9da44e", "reset_token": "42332a4cc112dead655d2e85dca7c5b8"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "01d0e4ae75fc5886", "reset_token": "40ceb365b8ae7cc35da8bf2811bf4bbe"}, { 
    "frame_type": "padding"}]}],
[344, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1691}],
[344, 0, "transport", "datagram_sent", { "byte_length": 439}],
[344, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[344, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3163}],
[344, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[4278, 0, "transport", "datagram_received", { "byte_length": 1220}],
[4278, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 137, "payload_length": 11, "dcid": "5793654251179f64", "token": "979f9e362b261f3722eaf9a2b5d007628357a7e4ea68090d9633d14c0c46753c58284e9858d4e86964d4f7451f42ade19d29df4c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[82102, 82102]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[4278, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 138, "payload_length": 63, "dcid": "5793654251179f64" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[4325, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[4278, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 139, "dcid": "5793654251179f64", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[4278, 0, "recovery", "metrics_updated", {"cwnd": 18443,"pacing_rate": 17191240,"bytes_in_flight": 0,"smoothed_rtt": 3934,"min_rtt": 3934,"latest_rtt": 3934,"app_limited": 1}],
[4341, 0, "transport", "datagram_received", { "byte_length": 1252}],
[4341, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 140, "dcid": "5793654251179f64" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[4348, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[4351, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[4357, 0, "transport", "spin_bit_updated", { "state": true }],
[4357, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[139, 140]]}, { 
    "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"}]}],
[4357, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 3934}],
[4357, 0, "transport", "datagram_sent", { "byte_length": 439}],
[6665, 0, "transport", "datagram_received", { "byte_length": 1332}],
[6665, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 141, "dcid": "5793654251179f64" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[6890, 0, "transport", "datagram_received", { "byte_length": 40}],
[6890, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 142, "dcid": "5793654251179f64" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[6921, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[6925, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[6928, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[6890, 0, "recovery", "metrics_updated", {"cwnd": 18866,"bytes_in_flight": 0,"smoothed_rtt": 3758,"min_rtt": 2533,"latest_rtt": 2533}],
[6935, 0, "transport", "spin_bit_updated", { "state": false }],
[6935, 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}]}],
[6935, 0, "transport", "datagram_sent", { "byte_length": 22}],
[149247, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}