{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "06f8220b1b5d0c1e","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "660878575987"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "132.196.15.183", "port_v4":44352}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":21009}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 230, "version": "00000001", "payload_length": 1130, "dcid": "06f8220b1b5d0c1e", "token": "9a6fb3c3b3d166c0cf6be093347fde9421010ea91bdbfd74a67c40b02efef977c4d311e5ae3c6a99ed0f5531251d8130b1146eaa" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 348}]}],
[181, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[231, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 68746, "payload_length": 65, "scid": "f8bcc03ceac7968c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 28, "acked_ranges": [[230, 230]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[231, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[123585, 0, "transport", "datagram_received", { "byte_length": 1220}],
[123585, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 231, "payload_length": 1130, "dcid": "f8bcc03ceac7968c", "token": "9a6fb3c3b3d166c0cf6be093347fde9421010ea91bdbfd74a67c40b02efef977c4d311e5ae3c6a99ed0f5531251d8130b1146eaa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[68746, 68746]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 348, "length": 316}]}],
[123608, 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}],
[123615, 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": "f8bcc03ceac7968c",
    "original_connection_id": "cc06f5827f4a5ae6",
    "retry_connection_id": "06f8220b1b5d0c1e",
    "stateless_reset_token": "99177972791c85aa53466d442bf41f1a",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[123859, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 68747, "payload_length": 133, "scid": "f8bcc03ceac7968c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 34, "acked_ranges": [[230, 231]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[123859, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "f8bcc03ceac7968c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[123859, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[123871, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[123859, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 220, "packet_number": 1, "payload_length": 199, "scid": "f8bcc03ceac7968c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 194}]}],
[123859, 0, "transport", "datagram_sent", { "byte_length": 236}],
[125247, 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": "ca22b44effb887625babd54dd7bcc020ab79efd9cd2776cc33f3195e061a64261d86e72a43e08e009f938cbab8fba3296762"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "82142dbaa2d6334c", "reset_token": "8e97e45d27e89c1ae8e7157139e2caac"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "bad81d54804c794f", "reset_token": "6178629cbe44539ccdcd33b388e2d2a4"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "3ec2c4d0a9979469", "reset_token": "0f5fccf2c49f02476cadef15cf4dbef6"}, { 
    "frame_type": "padding"}]}],
[125247, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1927,"smoothed_rtt": 123354,"min_rtt": 123354,"latest_rtt": 123354}],
[125247, 0, "transport", "datagram_sent", { "byte_length": 439}],
[127926, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[127926, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3399,"smoothed_rtt": 123354}],
[127926, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[160405, 0, "transport", "datagram_received", { "byte_length": 1220}],
[160405, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 232, "payload_length": 11, "dcid": "f8bcc03ceac7968c", "token": "9a6fb3c3b3d166c0cf6be093347fde9421010ea91bdbfd74a67c40b02efef977c4d311e5ae3c6a99ed0f5531251d8130b1146eaa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[68747, 68747]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[160405, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1119, "packet_number": 233, "payload_length": 1082, "dcid": "f8bcc03ceac7968c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[160468, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[160472, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[160472, 0, "recovery", "metrics_updated", {"cwnd": 16887,"bytes_in_flight": 1966,"smoothed_rtt": 103008,"min_rtt": 36546,"latest_rtt": 36546,"app_limited": 1}],
[160472, 0, "transport", "datagram_sent", { "byte_length": 55}],
[162029, 0, "transport", "datagram_received", { "byte_length": 1252}],
[162029, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 234, "dcid": "f8bcc03ceac7968c", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[162039, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[162042, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[162051, 0, "transport", "datagram_received", { "byte_length": 37}],
[162051, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 235, "dcid": "f8bcc03ceac7968c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[162051, 0, "recovery", "metrics_updated", {"cwnd": 18766,"pacing_rate": 1361387,"bytes_in_flight": 55,"smoothed_rtt": 94397,"min_rtt": 34125,"latest_rtt": 34125}],
[162081, 0, "transport", "spin_bit_updated", { "state": true }],
[162081, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[234, 235]]}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[162081, 0, "recovery", "metrics_updated", {"bytes_in_flight": 494,"smoothed_rtt": 94397}],
[162081, 0, "transport", "datagram_sent", { "byte_length": 439}],
[199768, 0, "transport", "datagram_received", { "byte_length": 37}],
[199768, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 236, "dcid": "f8bcc03ceac7968c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}]}],
[199784, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[199789, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[199768, 0, "recovery", "metrics_updated", {"cwnd": 19228,"bytes_in_flight": 0,"smoothed_rtt": 87308,"latest_rtt": 37687}],
[199808, 0, "transport", "datagram_received", { "byte_length": 1332}],
[199808, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 237, "dcid": "f8bcc03ceac7968c" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[199819, 0, "transport", "datagram_received", { "byte_length": 32}],
[199819, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 238, "dcid": "f8bcc03ceac7968c" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[199823, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[199830, 0, "transport", "spin_bit_updated", { "state": false }],
[199830, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 4 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[199830, 0, "transport", "datagram_sent", { "byte_length": 22}],
[231810, 0, "transport", "datagram_received", { "byte_length": 41}],
[231810, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 239, "dcid": "f8bcc03ceac7968c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 4]], "ect0": 5, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[1145307, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.142857"}]]}]}