{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "4c1c850aa76f97c3","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1594275890777"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "52.159.244.64", "port_v4":12869}, "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": 121, "version": "00000001", "payload_length": 1130, "dcid": "4c1c850aa76f97c3", "token": "9be944696ad0c6c6977a6438cde282d903d3100aa9c27417631ebeb0a0dfabe9f1ffccb0a1f0133c5245b6306e9de357a3ec74bd" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 560}]}],
[828, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[843, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 88, "packet_number": 67165, "payload_length": 66, "scid": "aa274f33258a5314" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 105, "acked_ranges": [[121, 121]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[843, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[67995, 0, "transport", "datagram_received", { "byte_length": 1220}],
[67995, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 122, "payload_length": 1130, "dcid": "aa274f33258a5314", "token": "9be944696ad0c6c6977a6438cde282d903d3100aa9c27417631ebeb0a0dfabe9f1ffccb0a1f0133c5245b6306e9de357a3ec74bd" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[67165, 67165]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 560, "length": 528}]}],
[68037, 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,
    "3d7e9f0bca12fea6": ""}],
[68048, 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": "aa274f33258a5314",
    "original_connection_id": "63d56bc4a96f71ab",
    "retry_connection_id": "4c1c850aa76f97c3",
    "stateless_reset_token": "c8b0df7f1373e875238ebc59e56c2907",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[68620, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 156, "packet_number": 67166, "payload_length": 134, "scid": "aa274f33258a5314" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 78, "acked_ranges": [[121, 122]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[68620, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1064, "packet_number": 0, "payload_length": 1043, "scid": "aa274f33258a5314" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1039}]}],
[68620, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[68635, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[68620, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 221, "packet_number": 1, "payload_length": 200, "scid": "aa274f33258a5314" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1039, "length": 195}]}],
[68620, 0, "transport", "datagram_sent", { "byte_length": 237}],
[70184, 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": "fa6071daa19f1d458efcc892e2ff20dfa8de41474a87853d8f9c5806ef5f4bc8162277fd68b90aa373bfdc00b6328cbb8f7c"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "63ede6ac9652e601", "reset_token": "e65f63ccf34bf0380225f0c3e9e960ce"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "719a29823f6b9f1e", "reset_token": "adef77d120fcfd98c11ddb1d522cbfaf"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "0ae7048b4c25cf7f", "reset_token": "a5de8e99cb422178f887e3b790582a54"}, { 
    "frame_type": "padding"}]}],
[70184, 0, "recovery", "metrics_updated", {"cwnd": 15448,"pacing_rate": 1361424,"bytes_in_flight": 1928,"smoothed_rtt": 67152,"min_rtt": 67152,"latest_rtt": 67152}],
[70184, 0, "transport", "datagram_sent", { "byte_length": 439}],
[72594, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[72594, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3400,"smoothed_rtt": 67152}],
[72594, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[136644, 0, "transport", "datagram_received", { "byte_length": 1252}],
[136644, 0, "transport", "packet_buffered", {
    "type" : "1RTT",
    "trigger": "keys_unavailable"}],
[136657, 0, "transport", "datagram_received", { "byte_length": 1220}],
[136657, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 124, "payload_length": 11, "dcid": "aa274f33258a5314", "token": "9be944696ad0c6c6977a6438cde282d903d3100aa9c27417631ebeb0a0dfabe9f1ffccb0a1f0133c5245b6306e9de357a3ec74bd" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[67166, 67166]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[136657, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 125, "payload_length": 63, "dcid": "aa274f33258a5314" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[136708, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[136657, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 126, "dcid": "aa274f33258a5314", "key_phase": 0 }, "frames": [{ 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[136717, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[136720, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[136657, 0, "recovery", "metrics_updated", {"cwnd": 16889,"bytes_in_flight": 1911,"smoothed_rtt": 67358,"latest_rtt": 68037,"app_limited": 1}],
[136728, 0, "transport", "datagram_received", { "byte_length": 1252}],
[136728, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 123, "dcid": "aa274f33258a5314" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[136728, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 8, "acked_ranges": [[126, 126], [123, 123]]}, { 
    "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"}]}],
[136728, 0, "recovery", "metrics_updated", {"bytes_in_flight": 2350,"smoothed_rtt": 67358}],
[136728, 0, "transport", "datagram_sent", { "byte_length": 439}],
[138630, 0, "transport", "datagram_received", { "byte_length": 37}],
[138630, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 127, "dcid": "aa274f33258a5314" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[138630, 0, "recovery", "metrics_updated", {"cwnd": 18768,"pacing_rate": 1361387,"bytes_in_flight": 439,"smoothed_rtt": 67192,"min_rtt": 66036,"latest_rtt": 66036}],
[202891, 0, "transport", "datagram_received", { "byte_length": 1332}],
[202891, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 128, "dcid": "aa274f33258a5314" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[202910, 0, "transport", "spin_bit_updated", { "state": true }],
[202910, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[126, 128], [123, 123]]}, { 
    "frame_type": "padding"}]}],
[202910, 0, "recovery", "metrics_updated", {"bytes_in_flight": 494,"smoothed_rtt": 67192}],
[202910, 0, "transport", "datagram_sent", { "byte_length": 55}],
[202985, 0, "transport", "datagram_received", { "byte_length": 40}],
[202985, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 129, "dcid": "aa274f33258a5314" }, "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}]}],
[203008, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[203012, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[203016, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[202985, 0, "recovery", "metrics_updated", {"cwnd": 19191,"bytes_in_flight": 55,"smoothed_rtt": 67075,"latest_rtt": 66257}],
[203025, 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}]}],
[203025, 0, "transport", "datagram_sent", { "byte_length": 22}],
[268949, 0, "transport", "datagram_received", { "byte_length": 1412}],
[268949, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 130, "dcid": "aa274f33258a5314" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[268962, 0, "transport", "datagram_received", { "byte_length": 40}],
[268962, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 131, "dcid": "aa274f33258a5314" }, "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}]}],
[562722, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.142857"}]]}]}
