{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "fe5a92dd4794ddb6","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "823695424156"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "48.217.34.227", "port_v4":20913}, "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": 249, "version": "00000001", "payload_length": 1182, "dcid": "fe5a92dd4794ddb6" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1178}]}],
[1312, 0, "transport", "datagram_received", { "byte_length": 1220}],
[1312, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 250, "payload_length": 1182, "dcid": "fe5a92dd4794ddb6" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1178, "length": 1177}]}],
[1323, 0, "transport", "datagram_received", { "byte_length": 1220}],
[1323, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 251, "payload_length": 1182, "dcid": "fe5a92dd4794ddb6" }, "frames": [{ 
    "frame_type": "crypto", "offset": 2355, "length": 307}]}],
[1332, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[1336, 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" : 26,
    "active_connection_id_limit" : 4,
    "handshake_connection_id": "",
    "min_ack_delay" : 1000,
    "4d": "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}],
[1496, 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": "04e8966e41a70c6d",
    "original_connection_id": "fe5a92dd4794ddb6",
    "stateless_reset_token": "75edce056c5b094b2673b9707c5f0c25",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[1882, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 123, "packet_number": 117984, "payload_length": 101, "scid": "04e8966e41a70c6d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 69, "acked_ranges": [[249, 251]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[1882, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "04e8966e41a70c6d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1072}]}],
[1882, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1903, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[1882, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 179, "packet_number": 1, "payload_length": 158, "scid": "04e8966e41a70c6d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 153}]}],
[1882, 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": "7e12a02e5a2c9548e380f3c0e7c50276b7adb921a75438ea3c5847e58a8ace8f2509b416659ddda528306bcd1932bf804156"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "ff493b0842e245ca", "reset_token": "54f0f64393a74c3ee98cce79d4cc9361"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "285c341e1bbdfb77", "reset_token": "a6f670d255c5a368e71214c38c49d98b"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "f933a39c4c588d5d", "reset_token": "067d02462579db273a7a0f56ddf89260"}, { 
    "frame_type": "padding"}]}],
[1882, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1886}],
[1882, 0, "transport", "datagram_sent", { "byte_length": 634}],
[1882, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1882, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3358}],
[1882, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[251882, 0, "recovery", "packet_lost", {
    "packet_type" : "initial",
    "packet_number" : 117984,
    "trigger": "timer",
    "header": {
        "packet_type" : "initial",
        "packet_number" : 117984,
        "packet_size" : 123}}],
[251882, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 167, "packet_number": 117985, "payload_length": 145, "scid": "04e8966e41a70c6d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 90}, { 
    "frame_type": "ack", "ack_delay": 31319, "acked_ranges": [[249, 251]]}]}],
[251882, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3402}],
[251882, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1053, "packet_number": 2, "payload_length": 1032, "scid": "04e8966e41a70c6d" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[251882, 0, "recovery", "metrics_updated", {"bytes_in_flight": 4471}],
[251882, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[751882, 0, "recovery", "packet_lost", {
    "packet_type" : "initial",
    "packet_number" : 117985,
    "trigger": "timer",
    "header": {
        "packet_type" : "initial",
        "packet_number" : 117985,
        "packet_size" : 167}}],
[751882, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 167, "packet_number": 117986, "payload_length": 145, "scid": "04e8966e41a70c6d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 90}, { 
    "frame_type": "ack", "ack_delay": 93819, "acked_ranges": [[249, 251]]}]}],
[751882, 0, "recovery", "packet_lost", {
    "packet_type" : "handshake",
    "packet_number" : 0,
    "trigger": "timer",
    "header": {
        "packet_type" : "handshake",
        "packet_number" : 0,
        "packet_size" : 1097}}],
[751882, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1053, "packet_number": 3, "payload_length": 1032, "scid": "04e8966e41a70c6d" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[751882, 0, "recovery", "metrics_updated", {"bytes_in_flight": 4427}],
[751882, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[846249, 0, "transport", "datagram_received", { "byte_length": 1220}],
[846249, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 252, "payload_length": 11, "dcid": "04e8966e41a70c6d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[117984, 117986]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[846249, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 253, "payload_length": 63, "dcid": "04e8966e41a70c6d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[846417, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[846249, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 254, "dcid": "04e8966e41a70c6d", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[846249, 0, "recovery", "metrics_updated", {"cwnd": 21078,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 188117,"min_rtt": 94367,"latest_rtt": 844367,"app_limited": 1}],
[846439, 0, "transport", "datagram_received", { "byte_length": 1252}],
[846439, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 255, "dcid": "04e8966e41a70c6d" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[846454, 0, "transport", "datagram_received", { "byte_length": 73}],
[846454, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[846454, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 257, "dcid": "04e8966e41a70c6d" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[846459, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[846469, 0, "transport", "spin_bit_updated", { "state": true }],
[846469, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 2 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[846469, 0, "transport", "datagram_sent", { "byte_length": 22}],
[871276, 0, "transport", "datagram_received", { "byte_length": 82}],
[871276, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 82,
    "trigger": "aead not ready"}],
[871276, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 259, "dcid": "04e8966e41a70c6d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2570915, 0, "info", "message", { "message": "Closed. Retrans= 3, spurious= 3, max sp gap = 3, max sp delay = 844367, dg-coal: 1.200000"}]]}]}
