{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "04db799d3d2d9550","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1418387344855"},
"events": [
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    "frame_type": "crypto", "offset": 0, "length": 304}, { 
    "frame_type": "ping"}]}],
[74, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[76, 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}],
[81, 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": "241d81b35b1af42b",
    "original_connection_id": "2eda2678c9b4b2a5",
    "retry_connection_id": "04db799d3d2d9550",
    "stateless_reset_token": "7ccd1eb56881a53a87a636a3c41af2e7",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
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    "frame_type": "ack", "ack_delay": 38, "acked_ranges": [[178, 178]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
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    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[310, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[441, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[310, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 186, "packet_number": 1, "payload_length": 165, "scid": "241d81b35b1af42b" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 160}]}],
[310, 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": "e29055d1ae2b320229158a3de718d12ade2b4bd20fca2aaee6db28bf4fd83b33061fac655a60f6252d9a833b8b60aec92939"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "c57cadd2a342b542", "reset_token": "8c59412acfb5ba0af48c59b53b33c252"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "e9e665b65fd80795", "reset_token": "0be353023779d6d8f9fa1b81ecf391ad"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "e83c05dbf59f382b", "reset_token": "b53d65e401ddd747f15c8b6d46121d19"}, { 
    "frame_type": "padding"}]}],
[310, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1893}],
[310, 0, "transport", "datagram_sent", { "byte_length": 641}],
[310, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[310, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3365}],
[310, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[22212, 0, "transport", "datagram_received", { "byte_length": 1220}],
[22212, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 179, "payload_length": 11, "dcid": "241d81b35b1af42b", "token": "b75428a46456a2e6fc5645cce83e90c75e498d7d2f86c1116efdf7bb908fc9a0da862f7841d706a194bfff61f2cefc4cd54ea664" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[115543, 115543]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[22212, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 180, "payload_length": 63, "dcid": "241d81b35b1af42b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[22256, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[22212, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 181, "dcid": "241d81b35b1af42b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[22212, 0, "recovery", "metrics_updated", {"cwnd": 18645,"pacing_rate": 3290304,"bytes_in_flight": 0,"smoothed_rtt": 21902,"min_rtt": 21902,"latest_rtt": 21902,"app_limited": 1}],
[22270, 0, "transport", "datagram_received", { "byte_length": 1252}],
[22270, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 182, "dcid": "241d81b35b1af42b" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[22276, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[22279, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[22285, 0, "transport", "spin_bit_updated", { "state": true }],
[22285, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[181, 182]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 5475, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[22285, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 21902}],
[22285, 0, "transport", "datagram_sent", { "byte_length": 439}],
[24758, 0, "transport", "datagram_received", { "byte_length": 1332}],
[24758, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 183, "dcid": "241d81b35b1af42b" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[24959, 0, "transport", "datagram_received", { "byte_length": 40}],
[24959, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 184, "dcid": "241d81b35b1af42b" }, "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}]}],
[24975, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[24979, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[24981, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[24959, 0, "recovery", "metrics_updated", {"cwnd": 19068,"bytes_in_flight": 0,"smoothed_rtt": 19498,"min_rtt": 2674,"latest_rtt": 2674}],
[24988, 0, "transport", "spin_bit_updated", { "state": false }],
[24988, 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}]}],
[24988, 0, "transport", "datagram_sent", { "byte_length": 22}],
[243620, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}