{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "ffd6db751b2f59df","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1887813825544"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "40.79.245.18", "port_v4":53012}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":21009}, "ecn" : "Not-ECT"}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 217, "version": "00000001", "payload_length": 1130, "dcid": "ffd6db751b2f59df", "token": "a977ddcc88a9c9e92151f5bdae2a130b0cec32e8c08d2955344f9273ebc71a97c9a3693afc38fd18fcc91f9cf6781ea3d35436bc" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[124, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[137, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 107899, "payload_length": 65, "scid": "3b19bcd1a18e43aa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 17, "acked_ranges": [[217, 217]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[137, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[105795, 0, "transport", "datagram_received", { "byte_length": 1220}],
[105795, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 218, "payload_length": 1130, "dcid": "3b19bcd1a18e43aa", "token": "a977ddcc88a9c9e92151f5bdae2a130b0cec32e8c08d2955344f9273ebc71a97c9a3693afc38fd18fcc91f9cf6781ea3d35436bc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[107899, 107899]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}]}],
[105813, 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}],
[105820, 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": "3b19bcd1a18e43aa",
    "original_connection_id": "b8879c6a1c74bc67",
    "retry_connection_id": "ffd6db751b2f59df",
    "stateless_reset_token": "5acaefc7b67ed8dfa65dfc2495fed0b8",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[106332, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 156, "packet_number": 107900, "payload_length": 134, "scid": "3b19bcd1a18e43aa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 67, "acked_ranges": [[217, 218]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[106332, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1064, "packet_number": 0, "payload_length": 1043, "scid": "3b19bcd1a18e43aa" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1039}]}],
[106332, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[106342, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[106332, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 221, "packet_number": 1, "payload_length": 200, "scid": "3b19bcd1a18e43aa" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1039, "length": 195}]}],
[106332, 0, "transport", "datagram_sent", { "byte_length": 237}],
[108049, 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": "f7e803fb54f163a2c94d713bd933baf270a3539d2d56b99590fdf6157dcfc74dd6453c330e49eb0ed02d1f8089c99cf146d5"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "cfb1c30a3c18089a", "reset_token": "b6f0740eb5248e62e91cea95613b5a59"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "c7f30ee835f125ce", "reset_token": "64d99936c2932c57405446ee49caa085"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "d4b39b5004f75017", "reset_token": "6c5490ea9dd80058279f398f1dd7e76e"}, { 
    "frame_type": "padding"}]}],
[108049, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1928,"smoothed_rtt": 105658,"min_rtt": 105658,"latest_rtt": 105658}],
[108049, 0, "transport", "datagram_sent", { "byte_length": 439}],
[110305, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[110305, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3400,"smoothed_rtt": 105658}],
[110305, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[126813, 0, "transport", "datagram_received", { "byte_length": 1220}],
[126813, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 219, "payload_length": 11, "dcid": "3b19bcd1a18e43aa", "token": "a977ddcc88a9c9e92151f5bdae2a130b0cec32e8c08d2955344f9273ebc71a97c9a3693afc38fd18fcc91f9cf6781ea3d35436bc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[107900, 107900]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[126813, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 220, "payload_length": 63, "dcid": "3b19bcd1a18e43aa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[126852, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[126813, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 221, "dcid": "3b19bcd1a18e43aa", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[126813, 0, "recovery", "metrics_updated", {"cwnd": 18767,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 77044,"min_rtt": 16508,"latest_rtt": 16508,"app_limited": 1}],
[126866, 0, "transport", "datagram_received", { "byte_length": 1252}],
[126866, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 222, "dcid": "3b19bcd1a18e43aa" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[126871, 0, "transport", "spin_bit_updated", { "state": true }],
[126871, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[221, 222]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[126871, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 77044}],
[126871, 0, "transport", "datagram_sent", { "byte_length": 55}],
[139786, 0, "transport", "datagram_received", { "byte_length": 40}],
[139786, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 223, "dcid": "3b19bcd1a18e43aa" }, "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}]}],
[139796, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[139786, 0, "recovery", "metrics_updated", {"cwnd": 18806,"bytes_in_flight": 0,"smoothed_rtt": 69027,"min_rtt": 12915,"latest_rtt": 12915}],
[139805, 0, "transport", "spin_bit_updated", { "state": false }],
[139805, 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}]}],
[139805, 0, "transport", "datagram_sent", { "byte_length": 22}],
[161200, 0, "transport", "datagram_received", { "byte_length": 41}],
[161200, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 224, "dcid": "3b19bcd1a18e43aa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[1044093, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}