{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "2202f3b6318743a2","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1903905733529"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "134.33.71.64", "port_v4":10205}, "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": 30, "version": "00000001", "payload_length": 1182, "dcid": "2202f3b6318743a2" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 620}]}],
[704, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[707, 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": "",
    "min_ack_delay" : 16000}],
[713, 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": "13caa593275a0507",
    "original_connection_id": "2202f3b6318743a2",
    "stateless_reset_token": "400e2eb3e299a50fd62dad9b614dad34",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[720, 0, "info", "message", { "message": "Session ticket properly decrypted"}],
[897, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 161, "packet_number": 72484, "payload_length": 139, "scid": "13caa593275a0507" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 112, "acked_ranges": [[30, 30]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 129}]}],
[906, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[897, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 228, "packet_number": 0, "payload_length": 207, "scid": "13caa593275a0507" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 203}]}],
[897, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 815, "packet_number": 1, "payload_length": 794, "scid": "13caa593275a0507" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[897, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1252}],
[897, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[897, 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": "5614ebb642c2690c996e523bf7744f5e98dee2e128d8ab34d682b622891ed7e2e7d2c5ae55a73aeaef0f8333cbfe98c86de9"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "13f20b535a65420f", "reset_token": "81e6200e6d4bca7aefd9d17fc69a5c71"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "c2271ef05b36e920", "reset_token": "f23a824c71c81260ef82f95475305d07"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "69b8e1a5305590f4", "reset_token": "d16e3fe3974a5f422c2bead3ea73f64b"}, { 
    "frame_type": "padding"}]}],
[897, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1691}],
[897, 0, "transport", "datagram_sent", { "byte_length": 439}],
[897, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[897, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3163}],
[897, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[58417, 0, "transport", "datagram_received", { "byte_length": 1220}],
[58417, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 31, "payload_length": 11, "dcid": "13caa593275a0507" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[72484, 72484]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[58417, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 32, "payload_length": 63, "dcid": "13caa593275a0507" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[58467, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[58417, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 33, "dcid": "13caa593275a0507", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[58417, 0, "recovery", "metrics_updated", {"cwnd": 18443,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 57520,"min_rtt": 57520,"latest_rtt": 57520,"app_limited": 1}],
[58493, 0, "transport", "datagram_received", { "byte_length": 1252}],
[58493, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 34, "dcid": "13caa593275a0507" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[58500, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[58503, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[58513, 0, "transport", "spin_bit_updated", { "state": true }],
[58513, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[33, 34]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[58513, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 57520}],
[58513, 0, "transport", "datagram_sent", { "byte_length": 439}],
[108185, 0, "transport", "datagram_received", { "byte_length": 1332}],
[108185, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 35, "dcid": "13caa593275a0507" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[108267, 0, "transport", "datagram_received", { "byte_length": 40}],
[108267, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 36, "dcid": "13caa593275a0507" }, "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}]}],
[108277, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[108294, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[108297, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[108267, 0, "recovery", "metrics_updated", {"cwnd": 18866,"bytes_in_flight": 0,"smoothed_rtt": 56549,"min_rtt": 49754,"latest_rtt": 49754}],
[108306, 0, "transport", "spin_bit_updated", { "state": false }],
[108306, 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}]}],
[108306, 0, "transport", "datagram_sent", { "byte_length": 22}],
[157955, 0, "transport", "datagram_received", { "byte_length": 41}],
[157955, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 37, "dcid": "13caa593275a0507" }, "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}]}],
[478216, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}