{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "2ecd7d27bb58dc4b","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1443020491790"},
"events": [
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    "frame_type": "crypto", "offset": 0, "length": 1126}]}],
[150, 0, "transport", "datagram_received", { "byte_length": 1220}],
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    "frame_type": "crypto", "offset": 1126, "length": 456}, { 
    "frame_type": "ping"}]}],
[162, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[165, 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": "47f23d467f1a81dd",
    "original_connection_id": "08c3ca89fd1f80fd",
    "retry_connection_id": "2ecd7d27bb58dc4b",
    "stateless_reset_token": "e5d5b84ce67579ba4c05e2b068c40bf0",
    "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": 308, "acked_ranges": [[70, 71]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[2619, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "47f23d467f1a81dd" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1072}]}],
[2619, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[2631, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[2619, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 187, "packet_number": 1, "payload_length": 166, "scid": "47f23d467f1a81dd" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 161}]}],
[2619, 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": "f2dec0efed0ce2576a2f57e3cec75a6d9da9f99dd74baa263d4a7bda20a80630eccb23755b9eab20fdcb65afb71022b5089b"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "692aa9b8ef00f728", "reset_token": "115b7789890fd3813291e8cfadb83082"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "6450ee4da5761073", "reset_token": "616d7783febd2dea91dbb4a2a0532b98"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "0feef9024c2e166c", "reset_token": "61e2bdba1f7b27a8a5fdfcd1dc39d771"}, { 
    "frame_type": "padding"}]}],
[2619, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1894}],
[2619, 0, "transport", "datagram_sent", { "byte_length": 642}],
[2619, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2619, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3366}],
[2619, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[82008, 0, "transport", "datagram_received", { "byte_length": 1220}],
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[82008, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 73, "payload_length": 63, "dcid": "47f23d467f1a81dd" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[82089, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[82008, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 74, "dcid": "47f23d467f1a81dd", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[82008, 0, "recovery", "metrics_updated", {"cwnd": 18646,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 79389,"min_rtt": 79389,"latest_rtt": 79389,"app_limited": 1}],
[82108, 0, "transport", "datagram_received", { "byte_length": 1252}],
[82108, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 75, "dcid": "47f23d467f1a81dd" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
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[82115, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[82118, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[82124, 0, "transport", "spin_bit_updated", { "state": true }],
[82124, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[74, 75]]}, { 
    "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"}, { 
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[82124, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 79389}],
[82124, 0, "transport", "datagram_sent", { "byte_length": 439}],
[136454, 0, "transport", "datagram_received", { "byte_length": 1332}],
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[136516, 0, "transport", "datagram_received", { "byte_length": 40}],
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    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[136525, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[136530, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[136533, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[136516, 0, "recovery", "metrics_updated", {"cwnd": 19069,"bytes_in_flight": 0,"smoothed_rtt": 76264,"min_rtt": 54392,"latest_rtt": 54392}],
[136542, 0, "transport", "spin_bit_updated", { "state": false }],
[136542, 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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[191632, 0, "transport", "datagram_received", { "byte_length": 41}],
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    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[641427, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}