{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "6aaae619062f0063","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1640032265928"},
"events": [
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    "frame_type": "crypto", "offset": 0, "length": 322}]}],
[131, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[134, 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,
    "3d7e9f0bca12fea6": ""}],
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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": "b6138a4226d8b5de",
    "original_connection_id": "9ee98e6b2eae5108",
    "retry_connection_id": "6aaae619062f0063",
    "stateless_reset_token": "f6ec43c3f0a8c9ad2bd104338c7f3d0d",
    "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": 53, "acked_ranges": [[160, 160]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
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[427, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[441, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[427, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 186, "packet_number": 1, "payload_length": 165, "scid": "b6138a4226d8b5de" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 160}]}],
[427, 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": "c61fc217c36400aff2c359b8d2f620f2889bf88b23ba3dfb940b8800438a7d2610b59d43da7dd12a35636faf0c690d59f7e3"}, { 
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    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "bd647fd867b7ffa7", "reset_token": "5772c96d212d587f41d9e263797c142e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "e05297102745a262", "reset_token": "a2e35028bbff0ab715f7bae5ce7d7dc6"}, { 
    "frame_type": "padding"}]}],
[427, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1893}],
[427, 0, "transport", "datagram_sent", { "byte_length": 641}],
[427, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[427, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3365}],
[427, 0, "transport", "datagram_sent", { "byte_length": 1472}],
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    "packet_number" : 123516,
    "trigger": "timer",
    "header": {
        "packet_type" : "initial",
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        "packet_size" : 122}}],
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    "frame_type": "ack", "ack_delay": 31303, "acked_ranges": [[160, 160]]}]}],
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[250427, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1053, "packet_number": 2, "payload_length": 1032, "scid": "b6138a4226d8b5de" }, "frames": [{ 
    "frame_type": "ping"}, { 
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[250427, 0, "recovery", "metrics_updated", {"bytes_in_flight": 4479}],
[250427, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[420153, 0, "transport", "datagram_received", { "byte_length": 1252}],
[420153, 0, "transport", "packet_buffered", {
    "type" : "1RTT",
    "trigger": "keys_unavailable"}],
[420164, 0, "transport", "datagram_received", { "byte_length": 1220}],
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[420232, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
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[420164, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 13768}],
[420164, 0, "recovery", "metrics_updated", {"cwnd": 64471,"pacing_rate": 1641711,"bytes_in_flight": 0,"smoothed_rtt": 392671,"min_rtt": 169737,"latest_rtt": 419737,"app_limited": 1}],
[420258, 0, "transport", "datagram_received", { "byte_length": 73}],
[420258, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
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[420263, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[420266, 0, "transport", "datagram_received", { "byte_length": 1252}],
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    "frame_type": "ping"}, { 
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[420266, 0, "transport", "spin_bit_updated", { "state": true }],
[420266, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 2 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
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    "packet_type" : "handshake",
    "packet_size" : 82,
    "trigger": "aead not ready"}],
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    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2547236, 0, "info", "message", { "message": "Closed. Retrans= 1, spurious= 1, max sp gap = 0, max sp delay = 419737, dg-coal: 1.250000"}]]}]}
