{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "1f673abc47ddd005","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "443189076911"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "135.232.200.195", "port_v4":38720}, "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": 5, "version": "00000001", "payload_length": 1182, "dcid": "1f673abc47ddd005" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 322}]}],
[67, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[69, 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": ""}],
[74, 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": "c9e2f33f6bb9cb8c",
    "original_connection_id": "1f673abc47ddd005",
    "stateless_reset_token": "86759486b1c26e2c5c994c1fdfb059b2",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[296, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 121, "packet_number": 129992, "payload_length": 99, "scid": "c9e2f33f6bb9cb8c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 37, "acked_ranges": [[5, 5]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[296, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1099, "packet_number": 0, "payload_length": 1078, "scid": "c9e2f33f6bb9cb8c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1074}]}],
[296, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[393, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[296, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 176, "packet_number": 1, "payload_length": 155, "scid": "c9e2f33f6bb9cb8c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1074, "length": 150}]}],
[296, 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": "40289331031ce8121a36e0618f618f826110dd42bf6791f53f809ab3f2f6d5b83e9ae16ac6dcad06158542aad96d2535ebb3"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "6e74ea88898828bd", "reset_token": "4b8d688bccec0167f7ce54dc9268edd1"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "a00d29d765518092", "reset_token": "1e9d21f365d48afd9e73a0e7d638cda0"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "ec68d8b1061dd112", "reset_token": "7b1ed06bbf3a9fb161e73a246bedcea4"}, { 
    "frame_type": "padding"}]}],
[296, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1883}],
[296, 0, "transport", "datagram_sent", { "byte_length": 631}],
[296, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[296, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3355}],
[296, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[974523, 0, "transport", "datagram_received", { "byte_length": 1220}],
[974523, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 6, "payload_length": 11, "dcid": "c9e2f33f6bb9cb8c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[129992, 129992]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[974523, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 7, "payload_length": 63, "dcid": "c9e2f33f6bb9cb8c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[974595, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[974523, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 8, "dcid": "c9e2f33f6bb9cb8c", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[974523, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 3361}],
[974523, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 961698,"bytes_in_flight": 0,"smoothed_rtt": 974227,"min_rtt": 974227,"latest_rtt": 974227,"app_limited": 1}],
[974616, 0, "transport", "datagram_received", { "byte_length": 1252}],
[974616, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 9, "dcid": "c9e2f33f6bb9cb8c" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[974622, 0, "transport", "spin_bit_updated", { "state": true }],
[974622, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[8, 9]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 8, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[974622, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 974227}],
[974622, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1000168, 0, "transport", "datagram_received", { "byte_length": 1332}],
[1000168, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 10, "dcid": "c9e2f33f6bb9cb8c" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1001227, 0, "transport", "datagram_received", { "byte_length": 40}],
[1001227, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 11, "dcid": "c9e2f33f6bb9cb8c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[1001235, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[1001227, 0, "recovery", "metrics_updated", {"pacing_rate": 1094830,"bytes_in_flight": 0,"smoothed_rtt": 855774,"min_rtt": 26605,"latest_rtt": 26605}],
[1001243, 0, "transport", "spin_bit_updated", { "state": false }],
[1001243, 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}]}],
[1001243, 0, "transport", "datagram_sent", { "byte_length": 22}],
[1018114, 0, "transport", "datagram_received", { "byte_length": 41}],
[1018114, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 12, "dcid": "c9e2f33f6bb9cb8c" }, "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}]}],
[7601599, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}