{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "f1ea6da568a056ce","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1512636806147"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.46.238.64", "port_v4":37748}, "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": 133, "version": "00000001", "payload_length": 1182, "dcid": "f1ea6da568a056ce" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 449}]}],
[92, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[95, 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": "",
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf"]},
    "min_ack_delay" : 16000,
    "3d7e9f0bca12fea6": ""}],
[102, 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": "90226941d7a8d4a6",
    "original_connection_id": "f1ea6da568a056ce",
    "stateless_reset_token": "8dad0bcaa070f3646adac93ee71f0dc4",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf","709a50c4","ff000022","ff000021","ff000020","ff00001f","ff00001d","ff00001e","ff00001c","ff00001b","50435131","50435130"]},
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[325, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 98405, "payload_length": 133, "scid": "90226941d7a8d4a6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 40, "acked_ranges": [[133, 133]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 123}]}],
[325, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "90226941d7a8d4a6" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[325, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[338, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[325, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 269, "packet_number": 1, "payload_length": 248, "scid": "90226941d7a8d4a6" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 243}]}],
[325, 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": "540d440c8bff26b29202dde1fa353a1c5d522e7a0d3dc67b80b24837a85ace0cd294debbb860ce25c713018589f0dd1a5e66"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "d7df8bd387f27919", "reset_token": "838ac435b3e543803abe9e8e73844594"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "14a144a6e8b415b5", "reset_token": "2079d012c55ad2c8ce10a9e0375cfa5d"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "fce9dac37ac6d89c", "reset_token": "feecd6ff158c2455c38cbf371a006d1a"}, { 
    "frame_type": "padding"}]}],
[325, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1976}],
[325, 0, "transport", "datagram_sent", { "byte_length": 724}],
[325, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[325, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3448}],
[325, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[128561, 0, "transport", "datagram_received", { "byte_length": 1252}],
[128561, 0, "transport", "packet_buffered", {
    "type" : "1RTT",
    "trigger": "keys_unavailable"}],
[128571, 0, "transport", "datagram_received", { "byte_length": 1220}],
[128571, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 135, "payload_length": 11, "dcid": "90226941d7a8d4a6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 9, "acked_ranges": [[98405, 98405]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[128571, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 136, "payload_length": 63, "dcid": "90226941d7a8d4a6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[128613, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[128571, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 137, "dcid": "90226941d7a8d4a6", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[128571, 0, "recovery", "metrics_updated", {"cwnd": 18728,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 128456,"min_rtt": 128246,"latest_rtt": 128246,"app_limited": 1}],
[128629, 0, "transport", "datagram_received", { "byte_length": 73}],
[128629, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[128629, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 139, "dcid": "90226941d7a8d4a6" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[128633, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[128637, 0, "transport", "datagram_received", { "byte_length": 1252}],
[128637, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 134, "dcid": "90226941d7a8d4a6" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[128637, 0, "transport", "spin_bit_updated", { "state": true }],
[128637, 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}]}],
[128637, 0, "transport", "datagram_sent", { "byte_length": 22}],
[174435, 0, "transport", "datagram_received", { "byte_length": 82}],
[174435, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 82,
    "trigger": "aead not ready"}],
[174435, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 141, "dcid": "90226941d7a8d4a6" }, "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}]}],
[754714, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.333333"}]]}]}