{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "1b32649c7519c7f4","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "15841596888"},
"events": [
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[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 1, "version": "00000001", "payload_length": 1182, "dcid": "1b32649c7519c7f4" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 327}, { 
    "frame_type": "ping"}]}],
[75, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[77, 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": "",
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf"]},
    "min_ack_delay" : 1000}],
[84, 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": "ee14558bbc610c97",
    "original_connection_id": "1b32649c7519c7f4",
    "stateless_reset_token": "07800ba963e819d59dfde80a2018135c",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "version_negotiation": {"chosen": "00000001", "others": ["00000001","6b3343cf","709a50c4","ff000022","ff000021","ff000020","ff00001f","ff00001d","ff00001e","ff00001c","ff00001b","50435131","50435130"]},
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
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    "frame_type": "ack", "ack_delay": 45, "acked_ranges": [[1, 1]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[366, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1099, "packet_number": 0, "payload_length": 1078, "scid": "ee14558bbc610c97" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1074}]}],
[366, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[377, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[366, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 234, "packet_number": 1, "payload_length": 213, "scid": "ee14558bbc610c97" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1074, "length": 208}]}],
[366, 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": "4e957350fdd8cc8d70702645229db14d34491fcef274e9a68d7ecda4d651e2c088e20396b8a0acf3c17aadbb3f3968412851"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "065b331971d44c25", "reset_token": "396c1fd577a34f1dba13e2c45d9932dc"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "a39adc359215ed85", "reset_token": "b001543d1a4699bb630dd10140287393"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "64c8901f21eb0eb7", "reset_token": "8dbc15ce943ea3be862b978e979bb69d"}, { 
    "frame_type": "padding"}]}],
[366, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1941}],
[366, 0, "transport", "datagram_sent", { "byte_length": 689}],
[492, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[492, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3413}],
[492, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[18672, 0, "transport", "datagram_received", { "byte_length": 1220}],
[18672, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 2, "payload_length": 11, "dcid": "ee14558bbc610c97" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[72802, 72802]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[18672, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 3, "payload_length": 63, "dcid": "ee14558bbc610c97" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[18706, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[18672, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 4, "dcid": "ee14558bbc610c97", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[18672, 0, "recovery", "metrics_updated", {"cwnd": 18693,"pacing_rate": 4021857,"bytes_in_flight": 0,"smoothed_rtt": 18290,"min_rtt": 18180,"latest_rtt": 18180,"app_limited": 1}],
[18720, 0, "transport", "datagram_received", { "byte_length": 1252}],
[18720, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 5, "dcid": "ee14558bbc610c97" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[18729, 0, "transport", "spin_bit_updated", { "state": true }],
[18729, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[4, 5]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 4545, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[18729, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 18290}],
[18729, 0, "transport", "datagram_sent", { "byte_length": 55}],
[19131, 0, "transport", "datagram_received", { "byte_length": 73}],
[19131, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[19131, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 7, "dcid": "ee14558bbc610c97" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[19137, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[19142, 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}]}],
[19142, 0, "transport", "datagram_sent", { "byte_length": 22}],
[198466, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.250000"}]]}]}