{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "851ca2aab1cf276a","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "2006968228018"},
"events": [
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    "frame_type": "crypto", "offset": 0, "length": 327}, { 
    "frame_type": "ping"}]}],
[138, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
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    "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": "",
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf"]},
    "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": "0714e63d99137abf",
    "original_connection_id": "20ccd01c73c3f16e",
    "retry_connection_id": "851ca2aab1cf276a",
    "stateless_reset_token": "4df2d5d5b073e4fbbc1bce177056737b",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf","709a50c4","ff000022","ff000021","ff000020","ff00001f","ff00001d","ff00001e","ff00001c","ff00001b","50435131","50435130"]},
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
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    "frame_type": "ack", "ack_delay": 51, "acked_ranges": [[4, 4]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
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    "frame_type": "crypto", "offset": 0, "length": 1074}]}],
[409, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[428, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[409, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 244, "packet_number": 1, "payload_length": 223, "scid": "0714e63d99137abf" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1074, "length": 218}]}],
[409, 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": "db6f0ef243603c2f5661cdd38e829ead1fe682c9ef5f4ab2e12ea5a108fb35831f9186926ac2ff72d4801d31b6f02abb32d9"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "d8cb058c83d29d0d", "reset_token": "03d830313b3e6d6ebdfc615a67f61504"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "5a834dbc10bffc4d", "reset_token": "cd41842326bc95cc40245261c4ed7597"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "f9422de67bf10942", "reset_token": "7d03c18d829dc85809a1db9ff872931c"}, { 
    "frame_type": "padding"}]}],
[409, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1951}],
[409, 0, "transport", "datagram_sent", { "byte_length": 699}],
[409, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[409, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3423}],
[409, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[61113, 0, "transport", "datagram_received", { "byte_length": 1220}],
[61113, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 5, "payload_length": 11, "dcid": "0714e63d99137abf", "token": "98fe264bf1b95ff22b943f4c3951791ef62f5c35d1d6a7ef6718afdd429977ea4fc10f2b60f23e608e882cd5b092ff03e4ebe8" }, "frames": [{ 
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[61113, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 6, "payload_length": 63, "dcid": "0714e63d99137abf" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[61183, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[61113, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1020, "packet_number": 7, "dcid": "0714e63d99137abf", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[61113, 0, "recovery", "metrics_updated", {"cwnd": 17247,"pacing_rate": 1361424,"bytes_in_flight": 1472,"smoothed_rtt": 60704,"min_rtt": 60704,"latest_rtt": 60704,"app_limited": 1}],
[61232, 0, "transport", "datagram_received", { "byte_length": 1252}],
[61232, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 8, "dcid": "0714e63d99137abf" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[61240, 0, "transport", "datagram_received", { "byte_length": 81}],
[61240, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[61240, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 10, "dcid": "0714e63d99137abf" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[61247, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[61240, 0, "recovery", "metrics_updated", {"cwnd": 18703,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 60719,"latest_rtt": 60831}],
[61253, 0, "transport", "spin_bit_updated", { "state": true }],
[61253, 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}]}],
[61253, 0, "transport", "datagram_sent", { "byte_length": 22}],
[121159, 0, "transport", "datagram_received", { "byte_length": 82}],
[121159, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 82,
    "trigger": "aead not ready"}],
[121159, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 12, "dcid": "0714e63d99137abf" }, "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}]}],
[376749, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.333333"}]]}]}