{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "fbe3185014b2032b","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1610480173237"},
"events": [
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[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 61, "version": "00000001", "payload_length": 1182, "dcid": "fbe3185014b2032b" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 620}]}],
[152, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[155, 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": "feebb555ce88678b",
    "original_connection_id": "fbe3185014b2032b",
    "stateless_reset_token": "959fa0f4773aceecc56ecf344700e650",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[170, 0, "info", "message", { "message": "Session ticket properly decrypted"}],
[373, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 160, "packet_number": 65800, "payload_length": 138, "scid": "feebb555ce88678b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 46, "acked_ranges": [[61, 61]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 129}]}],
[385, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[373, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 228, "packet_number": 0, "payload_length": 207, "scid": "feebb555ce88678b" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 203}]}],
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    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[373, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1252}],
[373, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[373, 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": "441b184b6d4dd3ab1f765865d58aa939c14d0a259cb31a8b73f5b5269cda820dbf95ab9fc07370c6ab612598f4d7d2b131cd"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "3dc4960e335f24f1", "reset_token": "a230e302a90b577d464e9e92bae8ff8f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "fa5f82a0db9e2ab5", "reset_token": "f102f59fabff09ed54a6802d5fd9d1e0"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "dc3de8f72a038657", "reset_token": "33191327e88e56391288f78eb48a8c34"}, { 
    "frame_type": "padding"}]}],
[373, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1691}],
[373, 0, "transport", "datagram_sent", { "byte_length": 439}],
[373, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[373, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3163}],
[373, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[4333, 0, "transport", "datagram_received", { "byte_length": 1220}],
[4333, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 62, "payload_length": 11, "dcid": "feebb555ce88678b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[65800, 65800]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[4333, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 64, "payload_length": 63, "dcid": "feebb555ce88678b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[4391, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[4333, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 65, "dcid": "feebb555ce88678b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[4333, 0, "recovery", "metrics_updated", {"cwnd": 18443,"pacing_rate": 17066666,"bytes_in_flight": 0,"smoothed_rtt": 3960,"min_rtt": 3960,"latest_rtt": 3960,"app_limited": 1}],
[4408, 0, "transport", "datagram_received", { "byte_length": 1252}],
[4408, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 66, "dcid": "feebb555ce88678b" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[4414, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[4418, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[4424, 0, "transport", "spin_bit_updated", { "state": true }],
[4424, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[65, 66]]}, { 
    "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"}]}],
[4424, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 3960}],
[4424, 0, "transport", "datagram_sent", { "byte_length": 439}],
[6776, 0, "transport", "datagram_received", { "byte_length": 1332}],
[6776, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 67, "dcid": "feebb555ce88678b" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[6923, 0, "transport", "datagram_received", { "byte_length": 40}],
[6923, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 68, "dcid": "feebb555ce88678b" }, "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}]}],
[6932, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[6952, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[6955, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[6923, 0, "recovery", "metrics_updated", {"cwnd": 18866,"bytes_in_flight": 0,"smoothed_rtt": 3777,"min_rtt": 2499,"latest_rtt": 2499}],
[6962, 0, "transport", "spin_bit_updated", { "state": false }],
[6962, 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}]}],
[6962, 0, "transport", "datagram_sent", { "byte_length": 22}],
[150058, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}