{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "90494e560f319a5c","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1629948504030"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "68.154.115.176", "port_v4":10660}, "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": 61, "version": "00000001", "payload_length": 1182, "dcid": "90494e560f319a5c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 371}]}],
[158, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[172, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 86, "packet_number": 85899, "payload_length": 64, "scid": "bd99dc1abc95be22" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 21, "acked_ranges": [[61, 61]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[172, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[250172, 0, "recovery", "packet_lost", {
    "packet_type" : "initial",
    "packet_number" : 85899,
    "trigger": "timer",
    "header": {
        "packet_type" : "initial",
        "packet_number" : 85899,
        "packet_size" : 86}}],
[250172, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 89, "packet_number": 85900, "payload_length": 67, "scid": "bd99dc1abc95be22" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 56}, { 
    "frame_type": "ack", "ack_delay": 31271, "acked_ranges": [[61, 61]]}]}],
[250172, 0, "transport", "datagram_sent", { "byte_length": 105}],
[253994, 0, "transport", "datagram_received", { "byte_length": 1220}],
[253994, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 62, "payload_length": 1182, "dcid": "bd99dc1abc95be22" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[85899, 85899]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 371, "length": 339}, { 
    "frame_type": "ping"}]}],
[254032, 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}],
[254045, 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": "bd99dc1abc95be22",
    "original_connection_id": "90494e560f319a5c",
    "stateless_reset_token": "d4bde12f113eeb8294cd199027bf90b0",
    "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"}],
[254331, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 85901, "payload_length": 132, "scid": "bd99dc1abc95be22" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 42, "acked_ranges": [[61, 62]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[254331, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "bd99dc1abc95be22" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[254331, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[254377, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[254331, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 268, "packet_number": 1, "payload_length": 247, "scid": "bd99dc1abc95be22" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 242}]}],
[254331, 0, "transport", "datagram_sent", { "byte_length": 284}],
[264723, 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": "776b875c25b80de1775761fa8b0c147e454413bb05aa84e86d4de3543646bd0656f27d212d3310b59de23db01166b9a8a1ed"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "3828308eca315dfc", "reset_token": "a226ac2954ff7b4f00a80d0081ba4dfb"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "075606bbc6d91991", "reset_token": "990ee109a846cbcee11ea6d955f99200"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "a126928e0294cd93", "reset_token": "304c8803217a230486930cfef90be9a5"}, { 
    "frame_type": "padding"}]}],
[264723, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 0}],
[264723, 0, "recovery", "metrics_updated", {"cwnd": 38987,"pacing_rate": 1535960,"bytes_in_flight": 2080,"smoothed_rtt": 253822,"min_rtt": 253822,"latest_rtt": 253822}],
[264723, 0, "transport", "datagram_sent", { "byte_length": 439}],
[266981, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[266981, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3552,"smoothed_rtt": 253822}],
[266981, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[378152, 0, "transport", "datagram_received", { "byte_length": 1220}],
[378152, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 63, "payload_length": 11, "dcid": "bd99dc1abc95be22" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[85900, 85901]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[378152, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 64, "payload_length": 63, "dcid": "bd99dc1abc95be22" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[378216, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[378152, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 65, "dcid": "bd99dc1abc95be22", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[378152, 0, "recovery", "metrics_updated", {"pacing_rate": 1862407,"bytes_in_flight": 0,"smoothed_rtt": 209329,"min_rtt": 111171,"latest_rtt": 111171,"app_limited": 1}],
[378233, 0, "transport", "datagram_received", { "byte_length": 1252}],
[378233, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 66, "dcid": "bd99dc1abc95be22" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[378251, 0, "transport", "spin_bit_updated", { "state": true }],
[378251, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[65, 66]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 4, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[378251, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 209329}],
[378251, 0, "transport", "datagram_sent", { "byte_length": 55}],
[382951, 0, "transport", "datagram_received", { "byte_length": 73}],
[382951, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[382951, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 68, "dcid": "bd99dc1abc95be22" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[382961, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[382967, 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}]}],
[382967, 0, "transport", "datagram_sent", { "byte_length": 22}],
[413398, 0, "transport", "datagram_received", { "byte_length": 41}],
[413398, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 69, "dcid": "bd99dc1abc95be22" }, "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}]}],
[2220162, 0, "info", "message", { "message": "Closed. Retrans= 1, spurious= 1, max sp gap = 0, max sp delay = 253822, dg-coal: 1.142857"}]]}]}