{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "db32fdc08278e531","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "4317553123"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.182.169.15", "port_v4":54727}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":20753}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 190, "version": "00000001", "payload_length": 1182, "dcid": "db32fdc08278e531" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1178}]}],
[802, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 29, "packet_number": 67419, "payload_length": 7, "scid": "c3e568aac2fae0c9" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 100, "acked_ranges": [[190, 190]]}]}],
[802, 0, "transport", "datagram_sent", { "byte_length": 45}],
[192779, 0, "transport", "datagram_received", { "byte_length": 1220}],
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    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[67419, 67419]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 1178, "length": 404}, { 
    "frame_type": "ping"}]}],
[192799, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[192801, 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": "c3e568aac2fae0c9",
    "original_connection_id": "db32fdc08278e531",
    "stateless_reset_token": "46655154e2049ef6b2dc7b0d4c2af2fa",
    "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": 141, "acked_ranges": [[192, 192], [190, 190]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[193909, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1095, "packet_number": 0, "payload_length": 1074, "scid": "c3e568aac2fae0c9" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1070}]}],
[193909, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[193919, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[193909, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 179, "packet_number": 1, "payload_length": 158, "scid": "c3e568aac2fae0c9" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1070, "length": 153}]}],
[193909, 0, "transport", "datagram_sent", { "byte_length": 195}],
[195056, 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": "587fd21578253b31c1c722c939960df1a49507415f6fc86df254d2b0ac2007c125e862de59ee0f4d3c4b40104ae4f6bf6fc5"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "bdae223af88c62d6", "reset_token": "dbbcf0c63c2691ab6b8e4afac700e0c4"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "ef560d10b15e922f", "reset_token": "6e8aa89c4e37338eeb4f9dec7e8d395f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "cf6bd28fdfb6867f", "reset_token": "69ef1b54ca1800be3ff3ebddcd2ec21a"}, { 
    "frame_type": "padding"}]}],
[195056, 0, "recovery", "metrics_updated", {"cwnd": 15389,"pacing_rate": 1361424,"bytes_in_flight": 1886,"smoothed_rtt": 191977,"min_rtt": 191977,"latest_rtt": 191977}],
[195056, 0, "transport", "datagram_sent", { "byte_length": 439}],
[197775, 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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[197775, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[581060, 0, "transport", "datagram_received", { "byte_length": 1220}],
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    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[581124, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[581060, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 195, "dcid": "c3e568aac2fae0c9", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
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[581140, 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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[581146, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[581149, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[581155, 0, "transport", "spin_bit_updated", { "state": true }],
[581155, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
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    "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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[694688, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[694692, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[694694, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[694682, 0, "recovery", "metrics_updated", {"cwnd": 19090,"bytes_in_flight": 0,"smoothed_rtt": 238116,"min_rtt": 113527,"latest_rtt": 113527}],
[694701, 0, "transport", "spin_bit_updated", { "state": false }],
[694701, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 3 }, "frames": [{ 
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[2659259, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}