{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "0d21b4a4d8ae5aff","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1470026954015"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.12.182.165", "port_v4":29768}, "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": 42, "version": "00000001", "payload_length": 1182, "dcid": "0d21b4a4d8ae5aff" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 322}]}],
[766, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[770, 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,
    "3d7e9f0bca12fea6": ""}],
[778, 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": "d19dffb7576060ec",
    "original_connection_id": "0d21b4a4d8ae5aff",
    "stateless_reset_token": "4066fa07e220de7dc8cf94a19e7649b0",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[1354, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 122, "packet_number": 67985, "payload_length": 100, "scid": "d19dffb7576060ec" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 169, "acked_ranges": [[42, 42]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[1354, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "d19dffb7576060ec" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[1354, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1370, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[1354, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 177, "packet_number": 1, "payload_length": 156, "scid": "d19dffb7576060ec" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 151}]}],
[1354, 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": "4574cb290007e5e4af2e79225dd9f5584104f2d5e5b55207430b29eeb1004dbacb171132d262f63aa34bc7b66f5ba77e08e5"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "bb5eb55e88126a4c", "reset_token": "bfbe0c1e13517e7947e2049cbfe79db1"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "c1f4cd2337b604cf", "reset_token": "803cd45a312302b5c90028a1aecc21f7"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "7e041be6590ca48e", "reset_token": "5f8ee8fb20311512a9008a74f7f8efd4"}, { 
    "frame_type": "padding"}]}],
[1354, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1884}],
[1354, 0, "transport", "datagram_sent", { "byte_length": 632}],
[1354, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1354, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3356}],
[1354, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[1970218, 0, "transport", "datagram_received", { "byte_length": 1252}],
[1970218, 0, "transport", "packet_buffered", {
    "type" : "1RTT",
    "trigger": "keys_unavailable"}],
[1970234, 0, "transport", "datagram_received", { "byte_length": 1220}],
[1970234, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 44, "payload_length": 11, "dcid": "d19dffb7576060ec" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[67985, 67985]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[1970234, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 45, "payload_length": 63, "dcid": "d19dffb7576060ec" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[1970296, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[1970234, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 46, "dcid": "d19dffb7576060ec", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[1970234, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 1663}],
[1970234, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 475663,"bytes_in_flight": 0,"smoothed_rtt": 1969775,"min_rtt": 1968880,"latest_rtt": 1968880,"app_limited": 1}],
[1970313, 0, "transport", "datagram_received", { "byte_length": 73}],
[1970313, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[1970313, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 48, "dcid": "d19dffb7576060ec" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[1970318, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[1970322, 0, "transport", "datagram_received", { "byte_length": 1252}],
[1970322, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 43, "dcid": "d19dffb7576060ec" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1970322, 0, "transport", "spin_bit_updated", { "state": true }],
[1970322, 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}]}],
[1970322, 0, "transport", "datagram_sent", { "byte_length": 22}],
[2308701, 0, "transport", "datagram_received", { "byte_length": 82}],
[2308701, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 82,
    "trigger": "aead not ready"}],
[2308701, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 50, "dcid": "d19dffb7576060ec" }, "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}]}],
[9735532, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.333333"}]]}]}