{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "1b46e515d1e16feb","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "476155465094"},
"events": [
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    "frame_type": "crypto", "offset": 0, "length": 313}, { 
    "frame_type": "ping"}]}],
[204, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[207, 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" : 26,
    "active_connection_id_limit" : 4,
    "handshake_connection_id": "",
    "min_ack_delay" : 1000}],
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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": "de1007196da0c77c",
    "original_connection_id": "df94c8ef24d019be",
    "retry_connection_id": "1b46e515d1e16feb",
    "stateless_reset_token": "e16da08ed49fbac09ebae8199e01b2e1",
    "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": 61, "acked_ranges": [[251, 251]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[488, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "de1007196da0c77c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[488, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[504, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[488, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 188, "packet_number": 1, "payload_length": 167, "scid": "de1007196da0c77c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 162}]}],
[488, 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": "c2a719b8899ce695d7746000fb20329dfbb483f158641f0d125eca15dc69e61155048de147c09d4064b8f26b07180007d1a6"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "b75c341edde80fd3", "reset_token": "7d436fbf4f0ac48d55354af7eb017c85"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "ed6db833d01efb5c", "reset_token": "52013d05d20a96336e0967f4709fb604"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "290caa88fdfb9191", "reset_token": "e1f6954f87cab2787ac063222d3e63fd"}, { 
    "frame_type": "padding"}]}],
[488, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1895}],
[488, 0, "transport", "datagram_sent", { "byte_length": 643}],
[488, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[488, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3367}],
[488, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[64010, 0, "transport", "datagram_received", { "byte_length": 1220}],
[64010, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 252, "payload_length": 11, "dcid": "de1007196da0c77c", "token": "b523394f1c299a049c9acdf78187a75993e9508b79b79921f759d50b8dc97a3f95d023b1aeecd8d3c99725d27067526ff3a9be57" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[75390, 75390]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[64010, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 253, "payload_length": 63, "dcid": "de1007196da0c77c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[64087, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[64010, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 254, "dcid": "de1007196da0c77c", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[64010, 0, "recovery", "metrics_updated", {"cwnd": 18647,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 63522,"min_rtt": 63522,"latest_rtt": 63522,"app_limited": 1}],
[64105, 0, "transport", "datagram_received", { "byte_length": 1252}],
[64105, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 255, "dcid": "de1007196da0c77c" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[64110, 0, "transport", "spin_bit_updated", { "state": true }],
[64110, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[254, 255]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[64110, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 63522}],
[64110, 0, "transport", "datagram_sent", { "byte_length": 55}],
[64636, 0, "transport", "datagram_received", { "byte_length": 73}],
[64636, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[64636, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 257, "dcid": "de1007196da0c77c" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[64640, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[64643, 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}]}],
[64643, 0, "transport", "datagram_sent", { "byte_length": 22}],
[80559, 0, "transport", "datagram_received", { "byte_length": 40}],
[80559, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 258, "dcid": "de1007196da0c77c" }, "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}]}],
[493492, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}