{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "f95f8c541a79aa38","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1110475024554"},
"events": [
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[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 168, "version": "00000001", "payload_length": 1130, "dcid": "f95f8c541a79aa38", "token": "af43964e1c0095b27cd2739ec5aaa98b4bcf8d12fbdcc1c6a173bf18cbb1678da4c55268fb1f87745ce3a4834ead043963a89780" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 426}]}],
[111, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[114, 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}],
[119, 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": "518c6d410456cca7",
    "original_connection_id": "122e226cf3773ec7",
    "retry_connection_id": "f95f8c541a79aa38",
    "stateless_reset_token": "2970c02ab07436beeb746714e8d5310b",
    "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": 153, "acked_ranges": [[168, 168]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 123}]}],
[1225, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1064, "packet_number": 0, "payload_length": 1043, "scid": "518c6d410456cca7" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1039}]}],
[1225, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1237, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[1225, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 221, "packet_number": 1, "payload_length": 200, "scid": "518c6d410456cca7" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1039, "length": 195}]}],
[1225, 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": "e40f9d99204576fa1680c3e7eb9fa34479901f10bcabcd67f4137d01edf2ec3b46f6dd97913affb00b0fa32bd104c22cdb78"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "d185bbee877e0415", "reset_token": "b780031c47e5df58474c1a918274dd28"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "cff0927a3fc800a7", "reset_token": "272fb1243466c71e15768f0aa5d6338b"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "89482af658b0c6c7", "reset_token": "3cae0b87d0ca1f5bf4df8c51356e1d43"}, { 
    "frame_type": "padding"}]}],
[1225, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1928}],
[1225, 0, "transport", "datagram_sent", { "byte_length": 676}],
[1225, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1225, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3400}],
[1225, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[51795, 0, "transport", "datagram_received", { "byte_length": 1220}],
[51795, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 169, "payload_length": 11, "dcid": "518c6d410456cca7", "token": "af43964e1c0095b27cd2739ec5aaa98b4bcf8d12fbdcc1c6a173bf18cbb1678da4c55268fb1f87745ce3a4834ead043963a89780" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[124177, 124177]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[51795, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 170, "payload_length": 63, "dcid": "518c6d410456cca7" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[51860, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[51795, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 171, "dcid": "518c6d410456cca7", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[51795, 0, "recovery", "metrics_updated", {"cwnd": 17224,"pacing_rate": 1361424,"bytes_in_flight": 1472,"smoothed_rtt": 50570,"min_rtt": 50570,"latest_rtt": 50570,"app_limited": 1}],
[51875, 0, "transport", "datagram_received", { "byte_length": 1252}],
[51875, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 172, "dcid": "518c6d410456cca7" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[51883, 0, "transport", "datagram_received", { "byte_length": 81}],
[51883, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[51883, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 174, "dcid": "518c6d410456cca7" }, "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}]}],
[51889, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[51883, 0, "recovery", "metrics_updated", {"cwnd": 18680,"pacing_rate": 1437675,"bytes_in_flight": 0,"smoothed_rtt": 50581,"latest_rtt": 50658}],
[51894, 0, "transport", "spin_bit_updated", { "state": true }],
[51894, 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}]}],
[51894, 0, "transport", "datagram_sent", { "byte_length": 22}],
[100941, 0, "transport", "datagram_received", { "byte_length": 82}],
[100941, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 82,
    "trigger": "aead not ready"}],
[100941, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 176, "dcid": "518c6d410456cca7" }, "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}]}],
[372461, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.333333"}]]}]}