{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "7f7d495219f92ce4","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1639999952094"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "52.225.25.48", "port_v4":24516}, "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": 141, "version": "00000001", "payload_length": 1182, "dcid": "7f7d495219f92ce4" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 435}]}],
[77, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[80, 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": ""}],
[87, 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": "946d92b5ab969874",
    "original_connection_id": "7f7d495219f92ce4",
    "stateless_reset_token": "eda2a10f96b5f7902722802f1825a493",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[318, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 108876, "payload_length": 133, "scid": "946d92b5ab969874" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 39, "acked_ranges": [[141, 141]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 123}]}],
[318, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "946d92b5ab969874" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[318, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[330, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[318, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 209, "packet_number": 1, "payload_length": 188, "scid": "946d92b5ab969874" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 183}]}],
[318, 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": "5f32a6468b442500b34361b1c70f0160cec6caeb829b777de231435566447138cee80cf54f7f1346c2cb02261b18974a8d48"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "a1703033c730f60a", "reset_token": "56457a167e6c224ca403c82562a5d997"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "cf7409d73378787d", "reset_token": "bbc25ff6f043e3d8156628255d51a839"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "2eab11994d9f5a14", "reset_token": "891419bc0ac58a9d840f3a89a30e5cf3"}, { 
    "frame_type": "padding"}]}],
[318, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1916}],
[318, 0, "transport", "datagram_sent", { "byte_length": 664}],
[318, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[318, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3388}],
[318, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[144681, 0, "transport", "datagram_received", { "byte_length": 1252}],
[144681, 0, "transport", "packet_buffered", {
    "type" : "1RTT",
    "trigger": "keys_unavailable"}],
[144818, 0, "transport", "datagram_received", { "byte_length": 1220}],
[144818, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 143, "payload_length": 11, "dcid": "946d92b5ab969874" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 8, "acked_ranges": [[108876, 108876]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[144818, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 144, "payload_length": 63, "dcid": "946d92b5ab969874" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[144882, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[144818, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 145, "dcid": "946d92b5ab969874", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[144818, 0, "recovery", "metrics_updated", {"cwnd": 18668,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 144620,"min_rtt": 144500,"latest_rtt": 144500,"app_limited": 1}],
[144898, 0, "transport", "datagram_received", { "byte_length": 1252}],
[144898, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 142, "dcid": "946d92b5ab969874" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[144898, 0, "transport", "spin_bit_updated", { "state": true }],
[144898, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 10, "acked_ranges": [[145, 145], [142, 142]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[144898, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 144620}],
[144898, 0, "transport", "datagram_sent", { "byte_length": 55}],
[185344, 0, "transport", "datagram_received", { "byte_length": 73}],
[185344, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[185344, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 147, "dcid": "946d92b5ab969874" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[185357, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[185363, 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}]}],
[185363, 0, "transport", "datagram_sent", { "byte_length": 22}],
[213902, 0, "transport", "datagram_received", { "byte_length": 1332}],
[213902, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 148, "dcid": "946d92b5ab969874" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[213958, 0, "transport", "datagram_received", { "byte_length": 40}],
[213958, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 149, "dcid": "946d92b5ab969874" }, "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}]}],
[251812, 0, "transport", "datagram_received", { "byte_length": 41}],
[251812, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 150, "dcid": "946d92b5ab969874" }, "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}]}],
[977245, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}
