{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "06be27a04430e60c","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "474557675050"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.40.214.129", "port_v4":23080}, "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": 247, "version": "00000001", "payload_length": 1182, "dcid": "06be27a04430e60c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 366}]}],
[152, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[165, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 126670, "payload_length": 65, "scid": "d8a7003ac0eae710" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 20, "acked_ranges": [[247, 247]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[165, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[102802, 0, "transport", "datagram_received", { "byte_length": 1220}],
[102802, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 248, "payload_length": 1182, "dcid": "d8a7003ac0eae710" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[126670, 126670]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 366, "length": 334}]}],
[102865, 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": ""}],
[102877, 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": "d8a7003ac0eae710",
    "original_connection_id": "06be27a04430e60c",
    "stateless_reset_token": "ca129710bd02f8e518f21975aa0a75a4",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[103155, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 126671, "payload_length": 133, "scid": "d8a7003ac0eae710" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 44, "acked_ranges": [[247, 248]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[103155, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "d8a7003ac0eae710" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[103155, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[103168, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[103155, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 210, "packet_number": 1, "payload_length": 189, "scid": "d8a7003ac0eae710" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 184}]}],
[103155, 0, "transport", "datagram_sent", { "byte_length": 226}],
[104484, 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": "5ce4f51f58bd9b83ce7ed9fffde8ec782d4d5f80d7b9be91f2b1f60d3c8daa6c0011c8ac1289229839bb48a32239f3245461"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "4680df8505294b9e", "reset_token": "b8a0bd0055a5e03ad559a4ae9cde3c31"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "2bb16825a40c37ab", "reset_token": "73fd836eb600ba5b540fe12cd5475d59"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "f30813cb654c4b71", "reset_token": "f203fbb7711212241c518663bfc2edf3"}, { 
    "frame_type": "padding"}]}],
[104484, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1917,"smoothed_rtt": 102637,"min_rtt": 102637,"latest_rtt": 102637}],
[104484, 0, "transport", "datagram_sent", { "byte_length": 439}],
[107064, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[107064, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3389,"smoothed_rtt": 102637}],
[107064, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[164061, 0, "transport", "datagram_received", { "byte_length": 1220}],
[164061, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 249, "payload_length": 11, "dcid": "d8a7003ac0eae710" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[126671, 126671]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[164061, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 250, "payload_length": 63, "dcid": "d8a7003ac0eae710" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[164141, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[164061, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 251, "dcid": "d8a7003ac0eae710", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[164061, 0, "recovery", "metrics_updated", {"cwnd": 18756,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 88372,"min_rtt": 56997,"latest_rtt": 56997,"app_limited": 1}],
[164169, 0, "transport", "datagram_received", { "byte_length": 1252}],
[164169, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 252, "dcid": "d8a7003ac0eae710" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[164177, 0, "transport", "spin_bit_updated", { "state": true }],
[164177, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[251, 252]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[164177, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 88372}],
[164177, 0, "transport", "datagram_sent", { "byte_length": 55}],
[184173, 0, "transport", "datagram_received", { "byte_length": 73}],
[184173, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[184173, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 254, "dcid": "d8a7003ac0eae710" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[184218, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[184227, 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}]}],
[184227, 0, "transport", "datagram_sent", { "byte_length": 22}],
[192167, 0, "transport", "datagram_received", { "byte_length": 40}],
[192167, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 255, "dcid": "d8a7003ac0eae710" }, "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}]}],
[244272, 0, "transport", "datagram_received", { "byte_length": 41}],
[244272, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 256, "dcid": "d8a7003ac0eae710" }, "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}]}],
[942251, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}