{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "4a5e939b554e5f23","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1938070988079"},
"events": [
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    "frame_type": "crypto", "offset": 0, "length": 336}, { 
    "frame_type": "ping"}]}],
[114, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[116, 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}],
[121, 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": "607cbe08d58de5bd",
    "original_connection_id": "a3460f7613a66d87",
    "retry_connection_id": "4a5e939b554e5f23",
    "stateless_reset_token": "22582990f1dd46d39f29ec4990b5f55e",
    "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": 41, "acked_ranges": [[24, 24]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 123}]}],
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[335, 0, "transport", "datagram_sent", { "byte_length": 1232}],
[350, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[335, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 224, "packet_number": 1, "payload_length": 203, "scid": "607cbe08d58de5bd" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1021, "length": 198}]}],
[335, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 295, "packet_number": 0, "key_phase": 0 }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 149}, { 
    "frame_type": "new_token", "new_token": "deccd05a526d4e8f8edb4120d7ef0bebf0daf6ad80bc21d59c6cee9bee1f78730c45a33d150e0856de892d4361c3299e6a6a"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "4da85fe2c4dddbe0", "reset_token": "60752e332b107bf8309fc323c2c09ba2"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "b73f19b8e6e7ce64", "reset_token": "6735b54a8a315ba17c89a0c17c4566ec"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "9cddd71f5ddf2722", "reset_token": "d556d338f8b38d165d8421179cbc4ab8"}, { 
    "frame_type": "padding"}]}],
[335, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1783}],
[335, 0, "transport", "datagram_sent", { "byte_length": 551}],
[335, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[335, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3255}],
[335, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[250935, 0, "recovery", "packet_lost", {
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    "packet_number" : 104073,
    "trigger": "timer",
    "header": {
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        "packet_number" : 104073,
        "packet_size" : 154}}],
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    "frame_type": "crypto", "offset": 0, "length": 123}, { 
    "frame_type": "ack", "ack_delay": 31366, "acked_ranges": [[24, 24]]}]}],
[250935, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3268}],
[250935, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1033, "packet_number": 2, "payload_length": 1012, "scid": "607cbe08d58de5bd" }, "frames": [{ 
    "frame_type": "ping"}, { 
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[250935, 0, "recovery", "metrics_updated", {"bytes_in_flight": 4317}],
[250935, 0, "transport", "datagram_sent", { "byte_length": 1232}],
[296790, 0, "transport", "datagram_received", { "byte_length": 1200}],
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    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 36}]}],
[296872, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
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    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[296790, 0, "recovery", "metrics_updated", {"cwnd": 18279,"pacing_rate": 1361325,"bytes_in_flight": 1472,"smoothed_rtt": 77116,"min_rtt": 45855,"latest_rtt": 295943,"app_limited": 1}],
[296937, 0, "transport", "datagram_received", { "byte_length": 1232}],
[296937, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1232, "packet_number": 28, "dcid": "607cbe08d58de5bd" }, "frames": [{ 
    "frame_type": "ping"}, { 
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[296946, 0, "transport", "spin_bit_updated", { "state": true }],
[296946, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[27, 28]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
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[296946, 0, "transport", "datagram_sent", { "byte_length": 55}],
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[297225, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
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    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[297237, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[297242, 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}]}],
[297242, 0, "transport", "datagram_sent", { "byte_length": 22}],
[1285066, 0, "info", "message", { "message": "Closed. Retrans= 1, spurious= 1, max sp gap = 1, max sp delay = 296455, dg-coal: 1.200000"}]]}]}