{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "21403979e09253c0","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1614354571568"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "48.217.227.83", "port_v4":57132}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":20753}, "ecn" : "Not-ECT"}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 139, "version": "00000001", "payload_length": 1182, "dcid": "21403979e09253c0" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 313}]}],
[169, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[173, 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}],
[180, 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": "0e131607a04e47fd",
    "original_connection_id": "21403979e09253c0",
    "stateless_reset_token": "c4a06c1ab23a163b32b3cdcc45a6beeb",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[469, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 122, "packet_number": 124740, "payload_length": 100, "scid": "0e131607a04e47fd" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 58, "acked_ranges": [[139, 139]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[469, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "0e131607a04e47fd" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[469, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[486, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[469, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 177, "packet_number": 1, "payload_length": 156, "scid": "0e131607a04e47fd" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 151}]}],
[469, 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": "48d20bed1da86eda15a77ea355bf600e007c427167630839b5a43640720657b6190e78926d515e0b6e50bb1b61b04b7db057"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "03d9a7b9deedb6c5", "reset_token": "943409d8e87a97b57ab901616997d914"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "6d714b2b499f3279", "reset_token": "b83c28465d3bdf98095e037cb79cbf5d"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "46133c8c25a9ebff", "reset_token": "3e096fb00ebd61f14affbe0196aefee6"}, { 
    "frame_type": "padding"}]}],
[469, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1884}],
[469, 0, "transport", "datagram_sent", { "byte_length": 632}],
[469, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[469, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3356}],
[469, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[1873818, 0, "transport", "datagram_received", { "byte_length": 1220}],
[1873818, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 140, "payload_length": 11, "dcid": "0e131607a04e47fd" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[124740, 124740]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[1873818, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 141, "payload_length": 63, "dcid": "0e131607a04e47fd" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[1873867, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[1873818, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 142, "dcid": "0e131607a04e47fd", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[1873818, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 1748}],
[1873818, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 500148,"bytes_in_flight": 0,"smoothed_rtt": 1873349,"min_rtt": 1873349,"latest_rtt": 1873349,"app_limited": 1}],
[1873885, 0, "transport", "datagram_received", { "byte_length": 1252}],
[1873885, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 143, "dcid": "0e131607a04e47fd" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1873891, 0, "transport", "spin_bit_updated", { "state": true }],
[1873891, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[142, 143]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 8, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[1873891, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 1873349}],
[1873891, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2242663, 0, "transport", "datagram_received", { "byte_length": 40}],
[2242663, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 144, "dcid": "0e131607a04e47fd" }, "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}]}],
[2242669, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2242663, 0, "recovery", "metrics_updated", {"pacing_rate": 555943,"bytes_in_flight": 0,"smoothed_rtt": 1685276,"min_rtt": 368772,"latest_rtt": 368772}],
[2242674, 0, "transport", "spin_bit_updated", { "state": false }],
[2242674, 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}]}],
[2242674, 0, "transport", "datagram_sent", { "byte_length": 22}],
[2255514, 0, "transport", "datagram_received", { "byte_length": 41}],
[2255514, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 145, "dcid": "0e131607a04e47fd" }, "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}]}],
[13949445, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}
