{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "3e8d5422da87cf63","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1629954511248"},
"events": [
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    "frame_type": "crypto", "offset": 0, "length": 417}]}],
[76, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[78, 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": "9910bee05c9b43a6",
    "original_connection_id": "929a54732c05f6a9",
    "retry_connection_id": "3e8d5422da87cf63",
    "stateless_reset_token": "accb0428fbb215763cc4a048682778f7",
    "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": 36, "acked_ranges": [[198, 198]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 123}]}],
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[295, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[306, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[295, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 220, "packet_number": 1, "payload_length": 199, "scid": "9910bee05c9b43a6" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 194}]}],
[295, 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": "de7bd34dcab91ba8af1cbe811974fee7a74bbe633eeb4b68b0bc6c0a26555599d6e990205d63c8464156e94122b48818da0d"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "913a926a194eed8e", "reset_token": "89e02bad49ca38d1a0a7e186fdf88258"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "645fe44a4ee0a9c5", "reset_token": "338b99219c9c15fb964d5cb9de2caa5d"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "c797d80aeb06cf15", "reset_token": "60a6e133686d2a71f11fbef297f62a0c"}, { 
    "frame_type": "padding"}]}],
[295, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1927}],
[295, 0, "transport", "datagram_sent", { "byte_length": 675}],
[295, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[295, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3399}],
[295, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[34472, 0, "transport", "datagram_received", { "byte_length": 1220}],
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[34472, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 200, "payload_length": 63, "dcid": "9910bee05c9b43a6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[34540, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[34472, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 201, "dcid": "9910bee05c9b43a6", "key_phase": 0 }, "frames": [{ 
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    "frame_type": "padding"}]}],
[34472, 0, "recovery", "metrics_updated", {"cwnd": 18679,"pacing_rate": 2130246,"bytes_in_flight": 0,"smoothed_rtt": 34177,"min_rtt": 34177,"latest_rtt": 34177,"app_limited": 1}],
[34558, 0, "transport", "datagram_received", { "byte_length": 1252}],
[34558, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 202, "dcid": "9910bee05c9b43a6" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
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[34566, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[34569, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[34575, 0, "transport", "spin_bit_updated", { "state": true }],
[34575, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[201, 202]]}, { 
    "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"}]}],
[34575, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 34177}],
[34575, 0, "transport", "datagram_sent", { "byte_length": 439}],
[58418, 0, "transport", "datagram_received", { "byte_length": 1332}],
[58418, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 203, "dcid": "9910bee05c9b43a6" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[58520, 0, "transport", "datagram_received", { "byte_length": 40}],
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    "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}]}],
[58535, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[58538, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[58540, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[58520, 0, "recovery", "metrics_updated", {"cwnd": 19102,"bytes_in_flight": 0,"smoothed_rtt": 32898,"min_rtt": 23945,"latest_rtt": 23945}],
[58546, 0, "transport", "spin_bit_updated", { "state": false }],
[58546, 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}]}],
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[77023, 0, "transport", "datagram_received", { "byte_length": 41}],
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    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[344728, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}
