{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "c36d26e29b4278b5","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1815815969875"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.183.91.6", "port_v4":13584}, "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": 248, "version": "00000001", "payload_length": 1182, "dcid": "c36d26e29b4278b5" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 366}]}],
[959, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[1865, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 88, "packet_number": 75341, "payload_length": 66, "scid": "caad7ee75e2c17be" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 233, "acked_ranges": [[248, 248]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[1865, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[148081, 0, "transport", "datagram_received", { "byte_length": 1220}],
[148081, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 249, "payload_length": 1182, "dcid": "caad7ee75e2c17be" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[75341, 75341]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 366, "length": 334}, { 
    "frame_type": "ping"}]}],
[148096, 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": ""}],
[148102, 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": "caad7ee75e2c17be",
    "original_connection_id": "c36d26e29b4278b5",
    "stateless_reset_token": "6ecea355bcbea3599545baaaabb47be0",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[148310, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 75342, "payload_length": 133, "scid": "caad7ee75e2c17be" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 28, "acked_ranges": [[248, 249]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[148310, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "caad7ee75e2c17be" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[148310, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[148410, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[148310, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 210, "packet_number": 1, "payload_length": 189, "scid": "caad7ee75e2c17be" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 184}]}],
[148310, 0, "transport", "datagram_sent", { "byte_length": 226}],
[149914, 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": "709011c9a70f0d2c61d8a0da3eb2468cc7887d6c1cb0621f86e90baab61ebad927c3cc4832abc4a9739710193d65c46dc7b7"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "e1138117dafe3d78", "reset_token": "098c77a416086047dad7a66a43b65484"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "5fede23b8e83ca80", "reset_token": "6f20c2ee65351d451bed69d8a92ed9f9"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "cfb8434c1fefd1b4", "reset_token": "c433fb68ebb37617aaa630c643b7693f"}, { 
    "frame_type": "padding"}]}],
[149914, 0, "recovery", "metrics_updated", {"cwnd": 15448,"pacing_rate": 1361424,"bytes_in_flight": 1917,"smoothed_rtt": 146216,"min_rtt": 146216,"latest_rtt": 146216}],
[149914, 0, "transport", "datagram_sent", { "byte_length": 439}],
[152219, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[152219, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3389,"smoothed_rtt": 146216}],
[152219, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[250625, 0, "transport", "datagram_received", { "byte_length": 1252}],
[250625, 0, "transport", "packet_buffered", {
    "type" : "1RTT",
    "trigger": "keys_unavailable"}],
[250636, 0, "transport", "datagram_received", { "byte_length": 1220}],
[250636, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 251, "payload_length": 11, "dcid": "caad7ee75e2c17be" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 8, "acked_ranges": [[75342, 75342]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[250636, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 252, "payload_length": 63, "dcid": "caad7ee75e2c17be" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[250681, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[250636, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 253, "dcid": "caad7ee75e2c17be", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[250636, 0, "recovery", "metrics_updated", {"cwnd": 18757,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 131239,"min_rtt": 98417,"latest_rtt": 98417,"app_limited": 1}],
[250695, 0, "transport", "datagram_received", { "byte_length": 1252}],
[250695, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 250, "dcid": "caad7ee75e2c17be" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[250695, 0, "transport", "spin_bit_updated", { "state": true }],
[250695, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[253, 253], [250, 250]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[250695, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 131239}],
[250695, 0, "transport", "datagram_sent", { "byte_length": 55}],
[255556, 0, "transport", "datagram_received", { "byte_length": 73}],
[255556, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[255556, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 255, "dcid": "caad7ee75e2c17be" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[255598, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[255610, 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}]}],
[255610, 0, "transport", "datagram_sent", { "byte_length": 22}],
[293929, 0, "transport", "datagram_received", { "byte_length": 1332}],
[293929, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 256, "dcid": "caad7ee75e2c17be" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[293939, 0, "transport", "datagram_received", { "byte_length": 41}],
[293939, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 257, "dcid": "caad7ee75e2c17be" }, "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}]}],
[1250090, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
