{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "b02b2d4d11cb6b25","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1737564812916"},
"events": [
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[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 112, "version": "00000001", "payload_length": 1182, "dcid": "b02b2d4d11cb6b25" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 313}]}],
[687, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[690, 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}],
[699, 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": "a22046b76d6936ef",
    "original_connection_id": "b02b2d4d11cb6b25",
    "stateless_reset_token": "8a7dc27a00f51fd0214f48ce21a7f4cb",
    "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": 121, "acked_ranges": [[112, 112]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[973, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "a22046b76d6936ef" }, "frames": [{ 
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[973, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[985, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[973, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 178, "packet_number": 1, "payload_length": 157, "scid": "a22046b76d6936ef" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 152}]}],
[973, 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": "77b25c4b8e688268db3bbd7e2e0944a0342638a78db1026655295032df1a01f33c96cea61dab5a8d506b69bb15243460b5dc"}, { 
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    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "31220aa4f7b1bbbf", "reset_token": "00a73da3d8972bb54b8c9e844f1696d8"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "ae122a6cf3b412aa", "reset_token": "a6b3fa0357200cfce69099cfbe5d5d4f"}, { 
    "frame_type": "padding"}]}],
[973, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1885}],
[973, 0, "transport", "datagram_sent", { "byte_length": 633}],
[973, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[973, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3357}],
[973, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[1022402, 0, "transport", "datagram_received", { "byte_length": 1220}],
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[1022402, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 114, "payload_length": 63, "dcid": "a22046b76d6936ef" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[1022473, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[1022402, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 115, "dcid": "a22046b76d6936ef", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
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[1022402, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 3208}],
[1022402, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 917276,"bytes_in_flight": 0,"smoothed_rtt": 1021429,"min_rtt": 1021429,"latest_rtt": 1021429,"app_limited": 1}],
[1022493, 0, "transport", "datagram_received", { "byte_length": 1252}],
[1022493, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 116, "dcid": "a22046b76d6936ef" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1022499, 0, "transport", "spin_bit_updated", { "state": true }],
[1022499, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[115, 116]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 8, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
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[1022499, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 1021429}],
[1022499, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1023601, 0, "transport", "datagram_received", { "byte_length": 73}],
[1023601, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[1023601, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 118, "dcid": "a22046b76d6936ef" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[1023610, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[1023617, 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}]}],
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[1048527, 0, "transport", "datagram_received", { "byte_length": 40}],
[1048527, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 119, "dcid": "a22046b76d6936ef" }, "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}]}],
[6750826, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}
