{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "f8956cc728c05585","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1005820773430"},
"events": [
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    "frame_type": "crypto", "offset": 0, "length": 417}]}],
[114, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[117, 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": "7b9f12e4f412c01e",
    "original_connection_id": "31d0bfb34bb32ffc",
    "retry_connection_id": "f8956cc728c05585",
    "stateless_reset_token": "e36c18013dd2ec428e3a02fb58a64c53",
    "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": 42, "acked_ranges": [[107, 107]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 123}]}],
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    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[341, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[353, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[341, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 220, "packet_number": 1, "payload_length": 199, "scid": "7b9f12e4f412c01e" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 194}]}],
[341, 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": "d40f1e2d6916bae7d95c28b92c1a6e22e39d18580e4ea7968fb6972ec32648647b1c42c7aeb132c95156f521619d5d4a0b9e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "26dc9e066f7a809c", "reset_token": "0b5f37292a832c1df3812e2e45020950"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "014d123c7b3726db", "reset_token": "496bd7f04968b36a9b709c6f4e993904"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "1bff1bb65c7c23c1", "reset_token": "273f71cf1baad7609eaa7d51f989574d"}, { 
    "frame_type": "padding"}]}],
[341, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1927}],
[341, 0, "transport", "datagram_sent", { "byte_length": 675}],
[341, 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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[341, 0, "transport", "datagram_sent", { "byte_length": 1472}],
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    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[84873, 84873]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[53231, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 109, "payload_length": 63, "dcid": "7b9f12e4f412c01e" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[53291, 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"}]}],
[53231, 0, "recovery", "metrics_updated", {"cwnd": 18679,"pacing_rate": 1376665,"bytes_in_flight": 0,"smoothed_rtt": 52890,"min_rtt": 52890,"latest_rtt": 52890,"app_limited": 1}],
[53306, 0, "transport", "datagram_received", { "byte_length": 1252}],
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    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
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[53313, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[53316, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[53323, 0, "transport", "spin_bit_updated", { "state": true }],
[53323, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[110, 111]]}, { 
    "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"}]}],
[53323, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 52890}],
[53323, 0, "transport", "datagram_sent", { "byte_length": 439}],
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    "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}]}],
[74641, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[74645, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[74647, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[74620, 0, "recovery", "metrics_updated", {"cwnd": 19102,"bytes_in_flight": 0,"smoothed_rtt": 48940,"min_rtt": 21297,"latest_rtt": 21297}],
[74654, 0, "transport", "spin_bit_updated", { "state": false }],
[74654, 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}]}],
[74654, 0, "transport", "datagram_sent", { "byte_length": 22}],
[95922, 0, "transport", "datagram_received", { "byte_length": 41}],
[95922, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 114, "dcid": "7b9f12e4f412c01e" }, "frames": [{ 
    "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}]}],
[494975, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}
