{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "fb0e4cc9ebcb35ee","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "719753348854"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "132.196.82.131", "port_v4":42192}, "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": 35, "version": "00000001", "payload_length": 1131, "dcid": "fb0e4cc9ebcb35ee", "token": "842772aa58354a938102bd693e4cbcfb2e43b7777d2409acbc0f45e3747a132d7ee02776fb538712373984c83189e1c48c13d5" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 348}, { 
    "frame_type": "ping"}]}],
[239, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[249, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 86, "packet_number": 71829, "payload_length": 64, "scid": "c6c3d8e5b5d6205c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 31, "acked_ranges": [[35, 35]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[249, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[79099, 0, "transport", "datagram_received", { "byte_length": 1220}],
[79099, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 36, "payload_length": 1131, "dcid": "c6c3d8e5b5d6205c", "token": "842772aa58354a938102bd693e4cbcfb2e43b7777d2409acbc0f45e3747a132d7ee02776fb538712373984c83189e1c48c13d5" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[71829, 71829]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 348, "length": 316}]}],
[79118, 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}],
[79124, 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": "c6c3d8e5b5d6205c",
    "original_connection_id": "0bc235fcc4c67a0c",
    "retry_connection_id": "fb0e4cc9ebcb35ee",
    "stateless_reset_token": "9ce3ad01c3a4b4f3970b8c7562ec7c3c",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[79353, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 71830, "payload_length": 132, "scid": "c6c3d8e5b5d6205c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 31, "acked_ranges": [[35, 36]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[79353, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "c6c3d8e5b5d6205c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[79353, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[79364, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[79353, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 219, "packet_number": 1, "payload_length": 198, "scid": "c6c3d8e5b5d6205c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 193}]}],
[79353, 0, "transport", "datagram_sent", { "byte_length": 235}],
[80735, 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": "f19f20eca9782df4a1b1d43c2960a94b20154ba6307205df6d04aade49bac6be4b0c74af6d9e5e1ea17b302aadb904e0235d"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "3403f45ede8da8c5", "reset_token": "5f5fd6432e9b6bfd2cc77f1b1ce03138"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "b8c92a8b7c1803e0", "reset_token": "9c9a7415e96a06eb5b3113cddd456f48"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "e99f9e3803181d86", "reset_token": "6bb742b69de301f8f7146a8d3b270540"}, { 
    "frame_type": "padding"}]}],
[80735, 0, "recovery", "metrics_updated", {"cwnd": 15446,"pacing_rate": 1361424,"bytes_in_flight": 1926,"smoothed_rtt": 78850,"min_rtt": 78850,"latest_rtt": 78850}],
[80735, 0, "transport", "datagram_sent", { "byte_length": 439}],
[83495, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[83495, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3398,"smoothed_rtt": 78850}],
[83495, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[109692, 0, "transport", "datagram_received", { "byte_length": 1220}],
[109692, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 37, "payload_length": 11, "dcid": "c6c3d8e5b5d6205c", "token": "842772aa58354a938102bd693e4cbcfb2e43b7777d2409acbc0f45e3747a132d7ee02776fb538712373984c83189e1c48c13d5" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[71830, 71830]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[109692, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1120, "packet_number": 38, "payload_length": 1083, "dcid": "c6c3d8e5b5d6205c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[109730, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[109735, 0, "transport", "datagram_received", { "byte_length": 1252}],
[109735, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 39, "dcid": "c6c3d8e5b5d6205c", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[109735, 0, "recovery", "metrics_updated", {"cwnd": 16885,"bytes_in_flight": 1911,"smoothed_rtt": 67480,"min_rtt": 30339,"latest_rtt": 30339,"app_limited": 1}],
[109743, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[39, 39]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[109743, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 67480}],
[109743, 0, "transport", "datagram_sent", { "byte_length": 55}],
[110053, 0, "transport", "datagram_received", { "byte_length": 81}],
[110053, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 81,
    "trigger": "aead not ready"}],
[110053, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 41, "dcid": "c6c3d8e5b5d6205c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[110072, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[110053, 0, "recovery", "metrics_updated", {"cwnd": 17308,"bytes_in_flight": 1527,"smoothed_rtt": 62709,"min_rtt": 29318,"latest_rtt": 29318}],
[110079, 0, "transport", "spin_bit_updated", { "state": true }],
[110079, 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}]}],
[110079, 0, "transport", "datagram_sent", { "byte_length": 22}],
[137370, 0, "transport", "datagram_received", { "byte_length": 40}],
[137370, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 42, "dcid": "c6c3d8e5b5d6205c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[789673, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}