{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "2dec3b9ada65c372","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "511319416871"},
"events": [
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[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 43, "version": "00000001", "payload_length": 1182, "dcid": "2dec3b9ada65c372" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1178}]}],
[127, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 27, "packet_number": 113792, "payload_length": 5, "scid": "a9fd44336a0d0255" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 15, "acked_ranges": [[43, 43]]}]}],
[127, 0, "transport", "datagram_sent", { "byte_length": 43}],
[250588, 0, "recovery", "packet_lost", {
    "packet_type" : "initial",
    "packet_number" : 113792,
    "trigger": "timer",
    "header": {
        "packet_type" : "initial",
        "packet_number" : 113792,
        "packet_size" : 27}}],
[380428, 0, "transport", "datagram_received", { "byte_length": 1220}],
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    "frame_type": "ack", "ack_delay": 997, "acked_ranges": [[113792, 113792]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 1178, "length": 413}, { 
    "frame_type": "ping"}]}],
[380444, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[380447, 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}],
[380454, 0, "transport", "parameters_set", {
    "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": "a9fd44336a0d0255",
    "original_connection_id": "2dec3b9ada65c372",
    "stateless_reset_token": "639a6cea12fc694756f8ea2c0db5c89d",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[380683, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 123, "packet_number": 113793, "payload_length": 101, "scid": "a9fd44336a0d0255" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 31, "acked_ranges": [[45, 45], [43, 43]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[380683, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "a9fd44336a0d0255" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1072}]}],
[380683, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[380694, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[380683, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 178, "packet_number": 1, "payload_length": 157, "scid": "a9fd44336a0d0255" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 152}]}],
[380683, 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": "44b45870108422c6dc0a2d70344bc58a8213373151dd9a7970425c755cef2188b72ae3d7bea1953cc88fc658b462b07b51fc"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "efc57bf3f972fbfb", "reset_token": "eabe086710a879d33e5680d5fc7b5a97"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "c683c81dfbaac0ac", "reset_token": "c3ca132bbfe656c3b4494a87beb75085"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "15590d300f86ffab", "reset_token": "5fd770d638d2f56afed45e55c81ecebc"}, { 
    "frame_type": "padding"}]}],
[380683, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1885}],
[380683, 0, "transport", "datagram_sent", { "byte_length": 633}],
[380683, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[380683, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3357}],
[380683, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[437008, 0, "transport", "datagram_received", { "byte_length": 1220}],
[437008, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 46, "payload_length": 11, "dcid": "a9fd44336a0d0255" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[113793, 113793]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[437008, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 47, "payload_length": 63, "dcid": "a9fd44336a0d0255" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[437074, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[437008, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 48, "dcid": "a9fd44336a0d0255", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[437008, 0, "recovery", "metrics_updated", {"cwnd": 18637,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 56325,"min_rtt": 56325,"latest_rtt": 56325,"app_limited": 1}],
[437092, 0, "transport", "datagram_received", { "byte_length": 1252}],
[437092, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 49, "dcid": "a9fd44336a0d0255" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[437099, 0, "transport", "datagram_received", { "byte_length": 73}],
[437099, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[437099, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 51, "dcid": "a9fd44336a0d0255" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[437104, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[437108, 0, "transport", "spin_bit_updated", { "state": true }],
[437108, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 2 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[437108, 0, "transport", "datagram_sent", { "byte_length": 22}],
[490954, 0, "transport", "datagram_received", { "byte_length": 82}],
[490954, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 82,
    "trigger": "aead not ready"}],
[490954, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 53, "dcid": "a9fd44336a0d0255" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[815224, 0, "info", "message", { "message": "Closed. Retrans= 1, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}