{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "65640d9fc4f5500d","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1629782649631"},
"events": [
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    "frame_type": "crypto", "offset": 0, "length": 620}]}],
[130, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-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" : 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": "0ca6096291835299",
    "original_connection_id": "65640d9fc4f5500d",
    "stateless_reset_token": "fb05283b3fa9b13b570527edbe7b21de",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[149, 0, "info", "message", { "message": "Session ticket properly decrypted"}],
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    "frame_type": "ack", "ack_delay": 45, "acked_ranges": [[201, 201]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 129}]}],
[382, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[362, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 228, "packet_number": 0, "payload_length": 207, "scid": "0ca6096291835299" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 203}]}],
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    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[362, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1252}],
[362, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[362, 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": "7ed2e837248f5d9d62421c3e4eb77abe044acbca56a6639331c4009885e542d3d2421c4cf20e39b83d1eaa8eb241669bb6eb"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "e3729e6799fd0718", "reset_token": "ef9932264f5224b489befd8d3dd8984e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "216621438bae90e3", "reset_token": "50e556e10bb39f384b9126fe286f0996"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "792794088cdf2da5", "reset_token": "5f23c5d506b933c09b271a1e4f23c05d"}, { 
    "frame_type": "padding"}]}],
[362, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1691}],
[362, 0, "transport", "datagram_sent", { "byte_length": 439}],
[362, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[362, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3163}],
[362, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[4120, 0, "transport", "datagram_received", { "byte_length": 1220}],
[4120, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 202, "payload_length": 11, "dcid": "0ca6096291835299" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[128683, 128683]], "ect0": 1, "ect1": 0, "ce": 0}]}],
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    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[4172, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[4120, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 204, "dcid": "0ca6096291835299", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[4120, 0, "recovery", "metrics_updated", {"cwnd": 18443,"pacing_rate": 17978625,"bytes_in_flight": 0,"smoothed_rtt": 3758,"min_rtt": 3758,"latest_rtt": 3758,"app_limited": 1}],
[4189, 0, "transport", "datagram_received", { "byte_length": 1252}],
[4189, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 205, "dcid": "0ca6096291835299" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[4195, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[4198, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[4204, 0, "transport", "spin_bit_updated", { "state": true }],
[4204, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[204, 205]]}, { 
    "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"}]}],
[4204, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 3758}],
[4204, 0, "transport", "datagram_sent", { "byte_length": 439}],
[6144, 0, "transport", "datagram_received", { "byte_length": 1332}],
[6144, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 206, "dcid": "0ca6096291835299" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[6242, 0, "transport", "datagram_received", { "byte_length": 40}],
[6242, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 207, "dcid": "0ca6096291835299" }, "frames": [{ 
    "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}]}],
[6251, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[6270, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[6273, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[6242, 0, "recovery", "metrics_updated", {"cwnd": 18866,"bytes_in_flight": 0,"smoothed_rtt": 3543,"min_rtt": 2038,"latest_rtt": 2038}],
[6280, 0, "transport", "spin_bit_updated", { "state": false }],
[6280, 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}]}],
[6280, 0, "transport", "datagram_sent", { "byte_length": 22}],
[148837, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}