{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "804726217b80795e","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1912462955868"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.182.169.14", "port_v4":50626}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":21009}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 10, "version": "00000001", "payload_length": 1131, "dcid": "804726217b80795e", "token": "bcc3be1799cea75c062f3eb957b904528df8af46e9cdc54175c0b10449585b6cb59f3ca1eff51e5b89ea01eff2e738624e0b95" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1127}]}],
[195, 0, "transport", "datagram_received", { "byte_length": 1220}],
[195, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 11, "payload_length": 1131, "dcid": "804726217b80795e", "token": "bcc3be1799cea75c062f3eb957b904528df8af46e9cdc54175c0b10449585b6cb59f3ca1eff51e5b89ea01eff2e738624e0b95" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1127, "length": 656}]}],
[207, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[210, 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}],
[221, 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": "e11504c9ea420b8d",
    "original_connection_id": "7cf960df7e083ad1",
    "retry_connection_id": "804726217b80795e",
    "stateless_reset_token": "fbea296deda23d87270e727003905538",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[228, 0, "info", "message", { "message": "Session ticket properly decrypted"}],
[447, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 127, "packet_number": 119623, "payload_length": 105, "scid": "e11504c9ea420b8d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 31, "acked_ranges": [[10, 11]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 96}]}],
[456, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[447, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 238, "packet_number": 0, "payload_length": 217, "scid": "e11504c9ea420b8d" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 213}]}],
[447, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 839, "packet_number": 1, "payload_length": 818, "scid": "e11504c9ea420b8d" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[447, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1252}],
[447, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[447, 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": "fd36856559478fcd8bf67bcccb1269715467bb5faad3ade3636d9261a84eeda3c00f12afdcb31d5c853cb6283483dfca32f8"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "a25d02b886cbe8c0", "reset_token": "96964e82d31e407bf63d44d07675d85b"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "a9a043478585c17b", "reset_token": "51333a7c8c93412ca38948c7226fd32e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "b3d02ab84f3e878d", "reset_token": "2f799b1124565a6fd2e9b2e80de1992c"}, { 
    "frame_type": "padding"}]}],
[447, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1691}],
[447, 0, "transport", "datagram_sent", { "byte_length": 439}],
[447, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[447, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3163}],
[447, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[53385, 0, "transport", "datagram_received", { "byte_length": 1220}],
[53385, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 13, "payload_length": 11, "dcid": "e11504c9ea420b8d", "token": "bcc3be1799cea75c062f3eb957b904528df8af46e9cdc54175c0b10449585b6cb59f3ca1eff51e5b89ea01eff2e738624e0b95" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 9, "acked_ranges": [[119623, 119623]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[53385, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 14, "payload_length": 63, "dcid": "e11504c9ea420b8d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[53490, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[53385, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1020, "packet_number": 15, "dcid": "e11504c9ea420b8d", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[53385, 0, "recovery", "metrics_updated", {"cwnd": 18443,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 52938,"min_rtt": 52938,"latest_rtt": 52938,"app_limited": 1}],
[53519, 0, "transport", "datagram_received", { "byte_length": 1252}],
[53519, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 16, "dcid": "e11504c9ea420b8d" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[53527, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[53530, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[53536, 0, "transport", "spin_bit_updated", { "state": true }],
[53536, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[15, 16]]}, { 
    "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"}]}],
[53536, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 52938}],
[53536, 0, "transport", "datagram_sent", { "byte_length": 439}],
[104229, 0, "transport", "datagram_received", { "byte_length": 1332}],
[104229, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 17, "dcid": "e11504c9ea420b8d" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[104528, 0, "transport", "datagram_received", { "byte_length": 40}],
[104528, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 18, "dcid": "e11504c9ea420b8d" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[104540, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[104545, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[104548, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[104528, 0, "recovery", "metrics_updated", {"cwnd": 18866,"bytes_in_flight": 0,"smoothed_rtt": 52694,"min_rtt": 50992,"latest_rtt": 50992}],
[104555, 0, "transport", "spin_bit_updated", { "state": false }],
[104555, 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}]}],
[104555, 0, "transport", "datagram_sent", { "byte_length": 22}],
[155012, 0, "transport", "datagram_received", { "byte_length": 41}],
[155012, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 19, "dcid": "e11504c9ea420b8d" }, "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}]}],
[439492, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}