{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "18d69fc86f60b760","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1639997835947"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.184.174.144", "port_v4":37284}, "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": 31, "version": "00000001", "payload_length": 1131, "dcid": "18d69fc86f60b760", "token": "84243f8f95f5b84e8a894017f62a7adb5aa4b07a58fe55001c201b66e08a2e59f543cb35c6e487caf5f9fc39f9dbbee366f98e" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 366}, { 
    "frame_type": "ping"}]}],
[129, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[139, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 86, "packet_number": 86423, "payload_length": 64, "scid": "deb7d391cbd9425f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 17, "acked_ranges": [[31, 31]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[139, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[71439, 0, "transport", "datagram_received", { "byte_length": 1220}],
[71439, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 32, "payload_length": 1131, "dcid": "deb7d391cbd9425f", "token": "84243f8f95f5b84e8a894017f62a7adb5aa4b07a58fe55001c201b66e08a2e59f543cb35c6e487caf5f9fc39f9dbbee366f98e" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[86423, 86423]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 366, "length": 334}]}],
[71466, 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": ""}],
[71474, 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": "deb7d391cbd9425f",
    "original_connection_id": "d1c8e9d358078bab",
    "retry_connection_id": "18d69fc86f60b760",
    "stateless_reset_token": "5c2045cc1a63652fb3dc0b6701a38671",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[71728, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 86424, "payload_length": 132, "scid": "deb7d391cbd9425f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 36, "acked_ranges": [[31, 32]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[71728, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "deb7d391cbd9425f" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[71728, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[71747, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[71728, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 219, "packet_number": 1, "payload_length": 198, "scid": "deb7d391cbd9425f" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 193}]}],
[71728, 0, "transport", "datagram_sent", { "byte_length": 235}],
[73110, 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": "d8562952d707140fad1cf6d7ecfdbba51e4cac79a2ae668b8ccb29fd2cbc09cdfb79ee14301b4d137fdd95257feb765a8f70"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "f72a2fcdd1b208fc", "reset_token": "4860119e18abadb04c4c408cd6f0c79f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "6db4860cea2c7a4c", "reset_token": "911ec25fbb8db1121440a1e8f1d6c2fb"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "e5ef8eb33c1e8020", "reset_token": "ce1ba471938261c783d974333a189360"}, { 
    "frame_type": "padding"}]}],
[73110, 0, "recovery", "metrics_updated", {"cwnd": 15446,"pacing_rate": 1361424,"bytes_in_flight": 1926,"smoothed_rtt": 71300,"min_rtt": 71300,"latest_rtt": 71300}],
[73110, 0, "transport", "datagram_sent", { "byte_length": 439}],
[76233, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[76233, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3398,"smoothed_rtt": 71300}],
[76233, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[136085, 0, "transport", "datagram_received", { "byte_length": 1252}],
[136085, 0, "transport", "packet_buffered", {
    "type" : "1RTT",
    "trigger": "keys_unavailable"}],
[136121, 0, "transport", "datagram_received", { "byte_length": 1220}],
[136121, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 34, "payload_length": 11, "dcid": "deb7d391cbd9425f", "token": "84243f8f95f5b84e8a894017f62a7adb5aa4b07a58fe55001c201b66e08a2e59f543cb35c6e487caf5f9fc39f9dbbee366f98e" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[86424, 86424]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[136121, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1120, "packet_number": 35, "payload_length": 1083, "dcid": "deb7d391cbd9425f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[136165, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[136169, 0, "transport", "datagram_received", { "byte_length": 1252}],
[136169, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 33, "dcid": "deb7d391cbd9425f", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[136169, 0, "recovery", "metrics_updated", {"cwnd": 16885,"bytes_in_flight": 1911,"smoothed_rtt": 69680,"min_rtt": 64393,"latest_rtt": 64393,"app_limited": 1}],
[136169, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 10, "acked_ranges": [[33, 33]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[136169, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 69680}],
[136169, 0, "transport", "datagram_sent", { "byte_length": 55}],
[136263, 0, "transport", "datagram_received", { "byte_length": 81}],
[136263, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[136263, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 37, "dcid": "deb7d391cbd9425f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[136284, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[136263, 0, "recovery", "metrics_updated", {"cwnd": 17308,"bytes_in_flight": 1527,"smoothed_rtt": 68864,"min_rtt": 63153,"latest_rtt": 63153}],
[136291, 0, "transport", "spin_bit_updated", { "state": true }],
[136291, 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}]}],
[136291, 0, "transport", "datagram_sent", { "byte_length": 22}],
[198831, 0, "transport", "datagram_received", { "byte_length": 1332}],
[198831, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 38, "dcid": "deb7d391cbd9425f" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[198843, 0, "transport", "datagram_received", { "byte_length": 40}],
[198843, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 39, "dcid": "deb7d391cbd9425f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[634797, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}