{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "6c833f33d1d9c907","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1614356800492"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "48.217.227.83", "port_v4":7725}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":21009}, "ecn" : "Not-ECT"}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 3, "version": "00000001", "payload_length": 1131, "dcid": "6c833f33d1d9c907", "token": "adaeb09546f008c4284e75bd22aa9876e010712fdd35c3777e50c5f39583ed2344b7c67d2fe224268d25d4950f77745c135bcd" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 304}, { 
    "frame_type": "ping"}]}],
[154, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[158, 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}],
[165, 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": "2db6d1db727fbc58",
    "original_connection_id": "8ef366c2ceacbdba",
    "retry_connection_id": "6c833f33d1d9c907",
    "stateless_reset_token": "7a5b89ac972fb81a009e3c7d35bffd11",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[495, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 121, "packet_number": 127921, "payload_length": 99, "scid": "2db6d1db727fbc58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 61, "acked_ranges": [[3, 3]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[495, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1099, "packet_number": 0, "payload_length": 1078, "scid": "2db6d1db727fbc58" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1074}]}],
[495, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[526, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[495, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 186, "packet_number": 1, "payload_length": 165, "scid": "2db6d1db727fbc58" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1074, "length": 160}]}],
[495, 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": "cab50564569c17414f17ad7c4663b901592165d109880485f9355985fd825e2d4e67043b4e86fc7e8e46f8424999875ac1f4"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "85bff412d4f2c386", "reset_token": "83f65b7edd035c9f02b3a5ae0b1f33a3"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "2d1f27e62621f75c", "reset_token": "4b9eb47f073d6cd38e498a92f30ad69e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "a8337d95d1fe1260", "reset_token": "849dd0496b453301fa9216982d81698f"}, { 
    "frame_type": "padding"}]}],
[495, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1893}],
[495, 0, "transport", "datagram_sent", { "byte_length": 641}],
[495, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[495, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3365}],
[495, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[23069, 0, "transport", "datagram_received", { "byte_length": 1220}],
[23069, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 4, "payload_length": 11, "dcid": "2db6d1db727fbc58", "token": "adaeb09546f008c4284e75bd22aa9876e010712fdd35c3777e50c5f39583ed2344b7c67d2fe224268d25d4950f77745c135bcd" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[127921, 127921]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[23069, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 5, "payload_length": 63, "dcid": "2db6d1db727fbc58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[23134, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[23069, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1020, "packet_number": 6, "dcid": "2db6d1db727fbc58", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[23069, 0, "recovery", "metrics_updated", {"cwnd": 18645,"pacing_rate": 3192193,"bytes_in_flight": 0,"smoothed_rtt": 22574,"min_rtt": 22574,"latest_rtt": 22574,"app_limited": 1}],
[23150, 0, "transport", "datagram_received", { "byte_length": 1252}],
[23150, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 7, "dcid": "2db6d1db727fbc58" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[23157, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[23160, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[23166, 0, "transport", "spin_bit_updated", { "state": true }],
[23166, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[6, 7]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 5643, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[23166, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 22574}],
[23166, 0, "transport", "datagram_sent", { "byte_length": 439}],
[26788, 0, "transport", "datagram_received", { "byte_length": 1332}],
[26788, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 8, "dcid": "2db6d1db727fbc58" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[26957, 0, "transport", "datagram_received", { "byte_length": 40}],
[26957, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 9, "dcid": "2db6d1db727fbc58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[26986, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[26990, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[26993, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[26957, 0, "recovery", "metrics_updated", {"cwnd": 19068,"bytes_in_flight": 0,"smoothed_rtt": 20226,"min_rtt": 3791,"latest_rtt": 3791}],
[27000, 0, "transport", "spin_bit_updated", { "state": false }],
[27000, 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}]}],
[27000, 0, "transport", "datagram_sent", { "byte_length": 22}],
[246955, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}