{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "dd7866c7f401cda8","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "726414272392"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.119.79.64", "port_v4":35412}, "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": 45, "version": "00000001", "payload_length": 1182, "dcid": "dd7866c7f401cda8" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 366}]}],
[537, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[548, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 116801, "payload_length": 65, "scid": "ee3f4055b1ef5fa2" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 68, "acked_ranges": [[45, 45]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[548, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[164001, 0, "transport", "datagram_received", { "byte_length": 1220}],
[164001, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 46, "payload_length": 1182, "dcid": "ee3f4055b1ef5fa2" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[116801, 116801]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 366, "length": 334}, { 
    "frame_type": "ping"}]}],
[164025, 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,
    "3d7e9f0bca12fea6": ""}],
[164034, 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": "ee3f4055b1ef5fa2",
    "original_connection_id": "dd7866c7f401cda8",
    "stateless_reset_token": "849c82b78ce13e38c2817a82fa4bb752",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[164292, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 116802, "payload_length": 132, "scid": "ee3f4055b1ef5fa2" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 36, "acked_ranges": [[45, 46]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[164292, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "ee3f4055b1ef5fa2" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[164292, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[164305, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[164292, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 209, "packet_number": 1, "payload_length": 188, "scid": "ee3f4055b1ef5fa2" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 183}]}],
[164292, 0, "transport", "datagram_sent", { "byte_length": 225}],
[165618, 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": "6c7dd21611f4a2d656f5a66c6379a68a6d2cef9f1f8f0cd656fc9fd0ff057ecd1a2dc3679a004d96bacdeefcda5ba1dbd6f4"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "aaf326d3b4620145", "reset_token": "5c4c86274eb7e18f07caf31ed80f4025"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "a36f9e3a91df61e1", "reset_token": "3de0012a6c7f8f9299a398e29dc43dcd"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "54399ffecd7d0364", "reset_token": "00a06a548bbcda361f94a60f46e2b851"}, { 
    "frame_type": "padding"}]}],
[165618, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1916,"smoothed_rtt": 163453,"min_rtt": 163453,"latest_rtt": 163453}],
[165618, 0, "transport", "datagram_sent", { "byte_length": 439}],
[168195, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[168195, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3388,"smoothed_rtt": 163453}],
[168195, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[241076, 0, "transport", "datagram_received", { "byte_length": 1252}],
[241076, 0, "transport", "packet_buffered", {
    "type" : "1RTT",
    "trigger": "keys_unavailable"}],
[241166, 0, "transport", "datagram_received", { "byte_length": 1220}],
[241166, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 48, "payload_length": 11, "dcid": "ee3f4055b1ef5fa2" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 9, "acked_ranges": [[116802, 116802]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[241166, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 49, "payload_length": 63, "dcid": "ee3f4055b1ef5fa2" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[241227, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[241166, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 50, "dcid": "ee3f4055b1ef5fa2", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[241166, 0, "recovery", "metrics_updated", {"cwnd": 18755,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 134386,"min_rtt": 72971,"latest_rtt": 72971,"app_limited": 1}],
[241243, 0, "transport", "datagram_received", { "byte_length": 1252}],
[241243, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 47, "dcid": "ee3f4055b1ef5fa2" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[241243, 0, "transport", "spin_bit_updated", { "state": true }],
[241243, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 9, "acked_ranges": [[50, 50], [47, 47]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[241243, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 134386}],
[241243, 0, "transport", "datagram_sent", { "byte_length": 55}],
[288239, 0, "transport", "datagram_received", { "byte_length": 1332}],
[288239, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 51, "dcid": "ee3f4055b1ef5fa2" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[289239, 0, "transport", "spin_bit_updated", { "state": false }],
[289239, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 125, "acked_ranges": [[50, 51], [47, 47]]}, { 
    "frame_type": "padding"}]}],
[289239, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 134386}],
[289239, 0, "transport", "datagram_sent", { "byte_length": 55}],
[289786, 0, "transport", "datagram_received", { "byte_length": 40}],
[289786, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 52, "dcid": "ee3f4055b1ef5fa2" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[289796, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[289786, 0, "recovery", "metrics_updated", {"cwnd": 18794,"bytes_in_flight": 55,"smoothed_rtt": 123655,"min_rtt": 48543,"latest_rtt": 48543}],
[289804, 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}]}],
[289804, 0, "transport", "datagram_sent", { "byte_length": 22}],
[325816, 0, "transport", "datagram_received", { "byte_length": 41}],
[325816, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 53, "dcid": "ee3f4055b1ef5fa2" }, "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}]}],
[1457581, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.142857"}]]}]}
