{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "ffe4497c2b68744f","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1887924398766"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.83.228.67", "port_v4":12208}, "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": 156, "version": "00000001", "payload_length": 1182, "dcid": "ffe4497c2b68744f" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 304}]}],
[79, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[82, 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}],
[87, 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": "40b81611d5a0dcfc",
    "original_connection_id": "ffe4497c2b68744f",
    "stateless_reset_token": "7655b58820e7fab865f7f776eccafd57",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[316, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 122, "packet_number": 94768, "payload_length": 100, "scid": "40b81611d5a0dcfc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 39, "acked_ranges": [[156, 156]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[316, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "40b81611d5a0dcfc" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[316, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[330, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[316, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 176, "packet_number": 1, "payload_length": 155, "scid": "40b81611d5a0dcfc" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 150}]}],
[316, 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": "53d89895694682a37acbf171b5129f08b75dc88d824004eea62180a292645bac5c72b830f87fb109bd2fd892e508ec86f200"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "5aade3353afb1d4b", "reset_token": "9b9b63a7d18c55458e342469b4d76eb9"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "e9b8d07858fc6cb2", "reset_token": "dff71ff4d1ce10c18374bb8c6c52a718"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "ec3d36c3f3044bef", "reset_token": "646b1e4b4850d64d1b68717ad6ec312e"}, { 
    "frame_type": "padding"}]}],
[316, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1883}],
[316, 0, "transport", "datagram_sent", { "byte_length": 631}],
[316, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[316, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3355}],
[316, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[2043589, 0, "transport", "datagram_received", { "byte_length": 1220}],
[2043589, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 157, "payload_length": 11, "dcid": "40b81611d5a0dcfc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[94768, 94768]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[2043589, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 158, "payload_length": 63, "dcid": "40b81611d5a0dcfc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[2043637, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[2043589, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 159, "dcid": "40b81611d5a0dcfc", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[2043589, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 1602}],
[2043589, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 458549,"bytes_in_flight": 0,"smoothed_rtt": 2043273,"min_rtt": 2043273,"latest_rtt": 2043273,"app_limited": 1}],
[2043654, 0, "transport", "datagram_received", { "byte_length": 1252}],
[2043654, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 160, "dcid": "40b81611d5a0dcfc" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[2043660, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[2043663, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[2043670, 0, "transport", "spin_bit_updated", { "state": true }],
[2043670, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[159, 160]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 8, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[2043670, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 2043273}],
[2043670, 0, "transport", "datagram_sent", { "byte_length": 439}],
[2335751, 0, "transport", "datagram_received", { "byte_length": 1332}],
[2335751, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 161, "dcid": "40b81611d5a0dcfc" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2336895, 0, "transport", "spin_bit_updated", { "state": false }],
[2336895, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[159, 161]]}, { 
    "frame_type": "padding"}]}],
[2336895, 0, "recovery", "metrics_updated", {"bytes_in_flight": 494,"smoothed_rtt": 2043273}],
[2336895, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2344139, 0, "transport", "datagram_received", { "byte_length": 40}],
[2344139, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 162, "dcid": "40b81611d5a0dcfc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 32, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2344158, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[2344162, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[2344164, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2344139, 0, "recovery", "metrics_updated", {"pacing_rate": 513272,"bytes_in_flight": 55,"smoothed_rtt": 1825422,"min_rtt": 300469,"latest_rtt": 300469}],
[2344171, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 4 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2344171, 0, "transport", "datagram_sent", { "byte_length": 22}],
[2399881, 0, "transport", "datagram_received", { "byte_length": 40}],
[2399881, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 163, "dcid": "40b81611d5a0dcfc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2407389, 0, "transport", "datagram_received", { "byte_length": 41}],
[2407389, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 164, "dcid": "40b81611d5a0dcfc" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 4]], "ect0": 5, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[15398376, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.200000"}]]}]}
