{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "9ec666ffec0f1a3f","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1912192327600"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.174.190.112", "port_v4":40908}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":20753}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 126, "version": "00000001", "payload_length": 1182, "dcid": "9ec666ffec0f1a3f" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 426}]}],
[83, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[85, 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}],
[91, 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": "f71b114a5ddb53f5",
    "original_connection_id": "9ec666ffec0f1a3f",
    "stateless_reset_token": "6d46743790fd66ed58bbedc3f46e0864",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[313, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 128276, "payload_length": 133, "scid": "f71b114a5ddb53f5" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 39, "acked_ranges": [[126, 126]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 123}]}],
[313, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "f71b114a5ddb53f5" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[313, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[325, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[313, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 209, "packet_number": 1, "payload_length": 188, "scid": "f71b114a5ddb53f5" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 183}]}],
[313, 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": "541bd9a44da8578c3d8312737bef3d11abfbd82695ea0b2a93d318691a9311e68d2796f93c766727cf4a0e5b4325764ba85a"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "0c17c1eaebaeba18", "reset_token": "3239a3bcbb5e6f366d9f79d08eb55528"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "9ef7fc3368b3396e", "reset_token": "2c2e870525fdcf0fc932e5771c609570"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "292e02d933a66e0b", "reset_token": "046d4d2a2d03b2b747ed3fd276e7139e"}, { 
    "frame_type": "padding"}]}],
[313, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1916}],
[313, 0, "transport", "datagram_sent", { "byte_length": 664}],
[313, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[313, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3388}],
[313, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[123278, 0, "transport", "datagram_received", { "byte_length": 1220}],
[123278, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 127, "payload_length": 11, "dcid": "f71b114a5ddb53f5" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 8, "acked_ranges": [[128276, 128276]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[123278, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 128, "payload_length": 63, "dcid": "f71b114a5ddb53f5" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[123335, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[123278, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 129, "dcid": "f71b114a5ddb53f5", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[123278, 0, "recovery", "metrics_updated", {"cwnd": 18668,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 122965,"min_rtt": 122965,"latest_rtt": 122965,"app_limited": 1}],
[123353, 0, "transport", "datagram_received", { "byte_length": 1252}],
[123353, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 130, "dcid": "f71b114a5ddb53f5" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[123359, 0, "transport", "spin_bit_updated", { "state": true }],
[123359, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[129, 130]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[123359, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 122965}],
[123359, 0, "transport", "datagram_sent", { "byte_length": 55}],
[169185, 0, "transport", "datagram_received", { "byte_length": 1332}],
[169185, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 131, "dcid": "f71b114a5ddb53f5" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[170264, 0, "transport", "spin_bit_updated", { "state": false }],
[170264, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 134, "acked_ranges": [[129, 131]]}, { 
    "frame_type": "padding"}]}],
[170264, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 122965}],
[170264, 0, "transport", "datagram_sent", { "byte_length": 55}],
[192098, 0, "transport", "datagram_received", { "byte_length": 38}],
[192098, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 132, "dcid": "f71b114a5ddb53f5" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 89, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[192098, 0, "recovery", "metrics_updated", {"cwnd": 18707,"bytes_in_flight": 55,"smoothed_rtt": 116186,"min_rtt": 68739,"latest_rtt": 68739}],
[195140, 0, "transport", "datagram_received", { "byte_length": 1412}],
[195140, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 133, "dcid": "f71b114a5ddb53f5" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[195173, 0, "transport", "spin_bit_updated", { "state": true }],
[195173, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 4 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[131, 133]]}, { 
    "frame_type": "padding"}]}],
[195173, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 116186}],
[195173, 0, "transport", "datagram_sent", { "byte_length": 55}],
[196073, 0, "transport", "datagram_received", { "byte_length": 40}],
[196073, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 134, "dcid": "f71b114a5ddb53f5" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[196081, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[196073, 0, "recovery", "metrics_updated", {"cwnd": 18746,"bytes_in_flight": 55,"smoothed_rtt": 104888,"min_rtt": 25809,"latest_rtt": 25809}],
[196105, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 5 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[196105, 0, "transport", "datagram_sent", { "byte_length": 22}],
[1031178, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
