{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "0436ce4ac64d0081","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1614352879680"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "48.217.227.83", "port_v4":20268}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":20753}, "ecn" : "Not-ECT"}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 18, "version": "00000001", "payload_length": 1182, "dcid": "0436ce4ac64d0081" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 304}]}],
[156, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[160, 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}],
[168, 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": "540c850f0ea8c9e9",
    "original_connection_id": "0436ce4ac64d0081",
    "stateless_reset_token": "ecfc6c4b7c932cf530b02bd5f9d4bf79",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[468, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 121, "packet_number": 93085, "payload_length": 99, "scid": "540c850f0ea8c9e9" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 58, "acked_ranges": [[18, 18]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[468, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1099, "packet_number": 0, "payload_length": 1078, "scid": "540c850f0ea8c9e9" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1074}]}],
[468, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[484, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[468, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 176, "packet_number": 1, "payload_length": 155, "scid": "540c850f0ea8c9e9" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1074, "length": 150}]}],
[468, 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": "6193c37b2bbd81f06e3d4753579d6eb9d08afdf0d39ebd9414ade5825fd8482baf59318049c97526d25a948f1b8462506138"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "291b5274e9b36cd4", "reset_token": "58e01f5d2c662189e86785fb9415d3f0"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "60ba562cfdb71caf", "reset_token": "7990daaa9e5efd0dad005ef3b5c78183"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "18fb9dfc94f607a0", "reset_token": "451cfb2c1c135043abeb8dda0ea777a2"}, { 
    "frame_type": "padding"}]}],
[468, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1883}],
[468, 0, "transport", "datagram_sent", { "byte_length": 631}],
[468, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[468, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3355}],
[468, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[1706273, 0, "transport", "datagram_received", { "byte_length": 1220}],
[1706273, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 19, "payload_length": 11, "dcid": "540c850f0ea8c9e9" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[93085, 93085]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[1706273, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 20, "payload_length": 63, "dcid": "540c850f0ea8c9e9" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[1706387, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[1706273, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 21, "dcid": "540c850f0ea8c9e9", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[1706273, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 1919}],
[1706273, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 549253,"bytes_in_flight": 0,"smoothed_rtt": 1705805,"min_rtt": 1705805,"latest_rtt": 1705805,"app_limited": 1}],
[1706435, 0, "transport", "datagram_received", { "byte_length": 1252}],
[1706435, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 22, "dcid": "540c850f0ea8c9e9" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[1706476, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[1706480, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[1706650, 0, "transport", "spin_bit_updated", { "state": true }],
[1706650, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 26, "acked_ranges": [[21, 22]]}, { 
    "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"}]}],
[1706650, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 1705805}],
[1706650, 0, "transport", "datagram_sent", { "byte_length": 439}],
[3205920, 0, "transport", "datagram_received", { "byte_length": 1332}],
[3205920, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 23, "dcid": "540c850f0ea8c9e9" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[3207009, 0, "transport", "spin_bit_updated", { "state": false }],
[3207009, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[21, 23]]}, { 
    "frame_type": "padding"}]}],
[3207009, 0, "recovery", "metrics_updated", {"bytes_in_flight": 494,"smoothed_rtt": 1705805}],
[3207009, 0, "transport", "datagram_sent", { "byte_length": 55}],
[3551255, 0, "transport", "datagram_received", { "byte_length": 38}],
[3551255, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 24, "dcid": "540c850f0ea8c9e9" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1349, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[3551272, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[3551279, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[3551255, 0, "recovery", "metrics_updated", {"pacing_rate": 544127,"bytes_in_flight": 55,"smoothed_rtt": 1721905,"latest_rtt": 1834605}],
[3551290, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 4 }, "frames": [{ 
    "frame_type": "reset_stream", "stream_id": 0, "error_code": 1, "final_size": 386}, { 
    "frame_type": "padding"}]}],
[3551290, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 1721905}],
[3551290, 0, "transport", "datagram_sent", { "byte_length": 55}],
[3568266, 0, "transport", "datagram_received", { "byte_length": 1412}],
[3568266, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 25, "dcid": "540c850f0ea8c9e9" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[3568308, 0, "transport", "datagram_received", { "byte_length": 40}],
[3568308, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 26, "dcid": "540c850f0ea8c9e9" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 4]], "ect0": 5, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[3568314, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[3568308, 0, "recovery", "metrics_updated", {"pacing_rate": 620998,"bytes_in_flight": 0,"smoothed_rtt": 1508794,"min_rtt": 17018,"latest_rtt": 17018}],
[3568333, 0, "transport", "spin_bit_updated", { "state": true }],
[3568333, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 5 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[3568333, 0, "transport", "datagram_sent", { "byte_length": 22}],
[3575725, 0, "transport", "datagram_received", { "byte_length": 41}],
[3575725, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 27, "dcid": "540c850f0ea8c9e9" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 5]], "ect0": 6, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[14637781, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}
