{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "4bf1ee96dea3256a","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1819038885666"},
"events": [
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    "frame_type": "crypto", "offset": 0, "length": 313}, { 
    "frame_type": "ping"}]}],
[794, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
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    "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}],
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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": "4d0c96188d4ee55b",
    "original_connection_id": "4f1ee7c7c471c912",
    "retry_connection_id": "4bf1ee96dea3256a",
    "stateless_reset_token": "617a18fd3b7faa813beecb83d5177396",
    "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": 136, "acked_ranges": [[117, 117]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
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[1107, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
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    "frame_type": "crypto", "offset": 1072, "length": 162}]}],
[1090, 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": "dc6b1b35b61682e568370232c9a06e4dc7b3c937f828b5a45a90a202aca2dc1d5d00a34ad404f86d2201d79f73cfe1640fca"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "ce18b76aa5a58469", "reset_token": "b7090c87e463a60d198d4091d31a0a63"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "63afe6dd27ab3197", "reset_token": "4f2753faa8b98ba347449e39a5fbde98"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "d8b2924e3d162b0c", "reset_token": "9b441d384058b1dc2d4b368cb00af33c"}, { 
    "frame_type": "padding"}]}],
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[1090, 0, "transport", "datagram_sent", { "byte_length": 643}],
[1090, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
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[1090, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[25094, 0, "transport", "datagram_received", { "byte_length": 1220}],
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[25094, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 119, "payload_length": 63, "dcid": "4d0c96188d4ee55b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[25149, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
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    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[25094, 0, "recovery", "metrics_updated", {"cwnd": 18647,"pacing_rate": 3004081,"bytes_in_flight": 0,"smoothed_rtt": 24004,"min_rtt": 24004,"latest_rtt": 24004,"app_limited": 1}],
[25164, 0, "transport", "datagram_received", { "byte_length": 1252}],
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    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[25170, 0, "transport", "spin_bit_updated", { "state": true }],
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    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[120, 121]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 6001, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[25170, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 24004}],
[25170, 0, "transport", "datagram_sent", { "byte_length": 55}],
[29625, 0, "transport", "datagram_received", { "byte_length": 40}],
[29625, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 122, "dcid": "4d0c96188d4ee55b" }, "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}]}],
[29630, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[29625, 0, "recovery", "metrics_updated", {"cwnd": 18686,"bytes_in_flight": 0,"smoothed_rtt": 21560,"min_rtt": 4455,"latest_rtt": 4455}],
[29640, 0, "transport", "spin_bit_updated", { "state": false }],
[29640, 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}]}],
[29640, 0, "transport", "datagram_sent", { "byte_length": 22}],
[257646, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}