{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "fb0472f8f4d0deb7","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "462600550838"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "57.151.137.145", "port_v4":5265}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":20753}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 123, "version": "00000001", "payload_length": 1182, "dcid": "fb0472f8f4d0deb7" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 366}]}],
[103, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[116, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 127327, "payload_length": 65, "scid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 14, "acked_ranges": [[123, 123]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[116, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[111789, 0, "transport", "datagram_received", { "byte_length": 1220}],
[111789, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 124, "payload_length": 1182, "dcid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[127327, 127327]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 366, "length": 334}, { 
    "frame_type": "ping"}]}],
[111809, 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": ""}],
[111818, 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": "0cc8ee72e9f9240b",
    "original_connection_id": "fb0472f8f4d0deb7",
    "stateless_reset_token": "9ea65ac08d1716008249ecc8dd9f02ba",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[112059, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 127328, "payload_length": 133, "scid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 33, "acked_ranges": [[123, 124]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[112059, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[112059, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[112071, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[112059, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 209, "packet_number": 1, "payload_length": 188, "scid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 183}]}],
[112059, 0, "transport", "datagram_sent", { "byte_length": 225}],
[113898, 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": "6e0f577c5b19d10e8d72cf64a3bb6de9fef5bc66f60dcda74ea709fbb101d92a2e05b55cff166f1d018e4b0c47c406ff4e62"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "c4a140bd4b53b8e8", "reset_token": "d6fe0a6f13a978dd6f44ec7b18892c42"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "4439debab7147f9a", "reset_token": "8e7df8afd398de2bdfe7346f07c3e1af"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "17fe571369b35ea2", "reset_token": "e0c9e5e000805895bfdaa9fbe50e56f5"}, { 
    "frame_type": "padding"}]}],
[113898, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1916,"smoothed_rtt": 111673,"min_rtt": 111673,"latest_rtt": 111673}],
[113898, 0, "transport", "datagram_sent", { "byte_length": 439}],
[116023, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[116023, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3388,"smoothed_rtt": 111673}],
[116023, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[158144, 0, "transport", "datagram_received", { "byte_length": 1220}],
[158144, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 125, "payload_length": 11, "dcid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[127328, 127328]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[158144, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 126, "payload_length": 63, "dcid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[158224, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[158144, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 127, "dcid": "0cc8ee72e9f9240b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[158144, 0, "recovery", "metrics_updated", {"cwnd": 18755,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 89527,"min_rtt": 42121,"latest_rtt": 42121,"app_limited": 1}],
[158242, 0, "transport", "datagram_received", { "byte_length": 1252}],
[158242, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 128, "dcid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[158248, 0, "transport", "spin_bit_updated", { "state": true }],
[158248, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[127, 128]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[158248, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 89527}],
[158248, 0, "transport", "datagram_sent", { "byte_length": 55}],
[198338, 0, "transport", "datagram_received", { "byte_length": 1332}],
[198338, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 129, "dcid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[199461, 0, "transport", "spin_bit_updated", { "state": false }],
[199461, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[127, 129]]}, { 
    "frame_type": "padding"}]}],
[199461, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 89527}],
[199461, 0, "transport", "datagram_sent", { "byte_length": 55}],
[215470, 0, "transport", "datagram_received", { "byte_length": 38}],
[215470, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 130, "dcid": "0cc8ee72e9f9240b", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 67, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[215470, 0, "recovery", "metrics_updated", {"cwnd": 18794,"bytes_in_flight": 55,"smoothed_rtt": 84238,"latest_rtt": 47222}],
[239393, 0, "transport", "datagram_received", { "byte_length": 1412}],
[239393, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 131, "dcid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[239412, 0, "transport", "spin_bit_updated", { "state": true }],
[239412, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 4, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[129, 131]]}, { 
    "frame_type": "padding"}]}],
[239412, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 84238}],
[239412, 0, "transport", "datagram_sent", { "byte_length": 55}],
[279411, 0, "transport", "datagram_received", { "byte_length": 1440}],
[279411, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 132, "dcid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[280505, 0, "transport", "spin_bit_updated", { "state": false }],
[280505, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 5 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[129, 132]]}, { 
    "frame_type": "padding"}]}],
[280505, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 84238}],
[280505, 0, "transport", "datagram_sent", { "byte_length": 55}],
[372028, 0, "transport", "datagram_received", { "byte_length": 1440}],
[372028, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 133, "dcid": "0cc8ee72e9f9240b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 201, "acked_ranges": [[3, 5]], "ect0": 6, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[372028, 0, "recovery", "metrics_updated", {"cwnd": 18911,"bytes_in_flight": 0,"smoothed_rtt": 83898,"latest_rtt": 81523}],
[373169, 0, "transport", "spin_bit_updated", { "state": true }],
[373169, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 6, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[132, 133]]}, { 
    "frame_type": "padding"}]}],
[373169, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83898}],
[373169, 0, "transport", "datagram_sent", { "byte_length": 55}],
[472445, 0, "transport", "datagram_received", { "byte_length": 1440}],
[472445, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 134, "dcid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 231, "acked_ranges": [[6, 6]], "ect0": 7, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[472445, 0, "recovery", "metrics_updated", {"cwnd": 18950,"bytes_in_flight": 0,"smoothed_rtt": 84570,"latest_rtt": 89276}],
[473564, 0, "transport", "spin_bit_updated", { "state": false }],
[473564, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 7 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[133, 134]]}, { 
    "frame_type": "padding"}]}],
[473564, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 84570}],
[473564, 0, "transport", "datagram_sent", { "byte_length": 55}],
[564864, 0, "transport", "datagram_received", { "byte_length": 1440}],
[564864, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 135, "dcid": "0cc8ee72e9f9240b", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[7, 7]], "ect0": 8, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[564864, 0, "recovery", "metrics_updated", {"cwnd": 18989,"bytes_in_flight": 0,"smoothed_rtt": 84161,"latest_rtt": 81300}],
[566006, 0, "transport", "spin_bit_updated", { "state": true }],
[566006, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 8, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[134, 135]]}, { 
    "frame_type": "padding"}]}],
[566006, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 84161}],
[566006, 0, "transport", "datagram_sent", { "byte_length": 55}],
[658384, 0, "transport", "datagram_received", { "byte_length": 1440}],
[658384, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 136, "dcid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 204, "acked_ranges": [[8, 8]], "ect0": 9, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[658384, 0, "recovery", "metrics_updated", {"cwnd": 19028,"bytes_in_flight": 0,"smoothed_rtt": 83938,"latest_rtt": 82378}],
[659711, 0, "transport", "spin_bit_updated", { "state": false }],
[659711, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 9 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 165, "acked_ranges": [[135, 136]]}, { 
    "frame_type": "padding"}]}],
[659711, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83938}],
[659711, 0, "transport", "datagram_sent", { "byte_length": 55}],
[751991, 0, "transport", "datagram_received", { "byte_length": 1440}],
[751991, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 137, "dcid": "0cc8ee72e9f9240b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 204, "acked_ranges": [[9, 9]], "ect0": 10, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[751991, 0, "recovery", "metrics_updated", {"cwnd": 19067,"bytes_in_flight": 0,"smoothed_rtt": 83730,"latest_rtt": 82280}],
[753154, 0, "transport", "spin_bit_updated", { "state": true }],
[753154, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 10, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 145, "acked_ranges": [[136, 137]]}, { 
    "frame_type": "padding"}]}],
[753154, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83730}],
[753154, 0, "transport", "datagram_sent", { "byte_length": 55}],
[848715, 0, "transport", "datagram_received", { "byte_length": 1440}],
[848715, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 138, "dcid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 217, "acked_ranges": [[10, 10]], "ect0": 11, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[848715, 0, "recovery", "metrics_updated", {"cwnd": 19106,"bytes_in_flight": 0,"smoothed_rtt": 83958,"latest_rtt": 85561}],
[849816, 0, "transport", "spin_bit_updated", { "state": false }],
[849816, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 11 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[137, 138]]}, { 
    "frame_type": "padding"}]}],
[849816, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83958}],
[849816, 0, "transport", "datagram_sent", { "byte_length": 55}],
[940968, 0, "transport", "datagram_received", { "byte_length": 1440}],
[940968, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 139, "dcid": "0cc8ee72e9f9240b", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[11, 11]], "ect0": 12, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[940968, 0, "recovery", "metrics_updated", {"cwnd": 19145,"bytes_in_flight": 0,"smoothed_rtt": 83607,"latest_rtt": 81152}],
[942099, 0, "transport", "spin_bit_updated", { "state": true }],
[942099, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 12, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[138, 139]]}, { 
    "frame_type": "padding"}]}],
[942099, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83607}],
[942099, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1034439, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1034439, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 140, "dcid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 203, "acked_ranges": [[12, 12]], "ect0": 13, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1034439, 0, "recovery", "metrics_updated", {"cwnd": 19184,"bytes_in_flight": 0,"smoothed_rtt": 83448,"latest_rtt": 82340}],
[1035562, 0, "transport", "spin_bit_updated", { "state": false }],
[1035562, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 13 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[139, 140]]}, { 
    "frame_type": "padding"}]}],
[1035562, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83448}],
[1035562, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1131053, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1131053, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 141, "dcid": "0cc8ee72e9f9240b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 216, "acked_ranges": [[13, 13]], "ect0": 14, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1131053, 0, "recovery", "metrics_updated", {"cwnd": 19223,"bytes_in_flight": 0,"smoothed_rtt": 83703,"latest_rtt": 85491}],
[1132200, 0, "transport", "spin_bit_updated", { "state": true }],
[1132200, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 14, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[140, 141]]}, { 
    "frame_type": "padding"}]}],
[1132200, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83703}],
[1132200, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1226604, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1226604, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 142, "dcid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 212, "acked_ranges": [[14, 14]], "ect0": 15, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1226604, 0, "recovery", "metrics_updated", {"cwnd": 19262,"bytes_in_flight": 0,"smoothed_rtt": 83790,"latest_rtt": 84404}],
[1227713, 0, "transport", "spin_bit_updated", { "state": false }],
[1227713, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 15 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[141, 142]]}, { 
    "frame_type": "padding"}]}],
[1227713, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83790}],
[1227713, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1320199, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1320199, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 143, "dcid": "0cc8ee72e9f9240b", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 204, "acked_ranges": [[15, 15]], "ect0": 16, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1320199, 0, "recovery", "metrics_updated", {"cwnd": 19301,"bytes_in_flight": 0,"smoothed_rtt": 83627,"latest_rtt": 82486}],
[1321356, 0, "transport", "spin_bit_updated", { "state": true }],
[1321356, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 16, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 144, "acked_ranges": [[142, 143]]}, { 
    "frame_type": "padding"}]}],
[1321356, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83627}],
[1321356, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1413996, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1413996, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 144, "dcid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 205, "acked_ranges": [[16, 16]], "ect0": 17, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1413996, 0, "recovery", "metrics_updated", {"cwnd": 19340,"bytes_in_flight": 0,"smoothed_rtt": 83503,"latest_rtt": 82640}],
[1415096, 0, "transport", "spin_bit_updated", { "state": false }],
[1415096, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 17 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[143, 144]]}, { 
    "frame_type": "padding"}]}],
[1415096, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83503}],
[1415096, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1505415, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1505415, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 145, "dcid": "0cc8ee72e9f9240b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[17, 17]], "ect0": 18, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1505415, 0, "recovery", "metrics_updated", {"cwnd": 19379,"bytes_in_flight": 0,"smoothed_rtt": 83105,"latest_rtt": 80319}],
[1506555, 0, "transport", "spin_bit_updated", { "state": true }],
[1506555, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 18, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[144, 145]]}, { 
    "frame_type": "padding"}]}],
[1506555, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83105}],
[1506555, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1602005, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1602005, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 146, "dcid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 216, "acked_ranges": [[18, 18]], "ect0": 19, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1602005, 0, "recovery", "metrics_updated", {"cwnd": 19418,"bytes_in_flight": 0,"smoothed_rtt": 83398,"latest_rtt": 85450}],
[1603105, 0, "transport", "spin_bit_updated", { "state": false }],
[1603105, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 19 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[145, 146]]}, { 
    "frame_type": "padding"}]}],
[1603105, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83398}],
[1603105, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1696024, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1696024, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 147, "dcid": "0cc8ee72e9f9240b", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 206, "acked_ranges": [[19, 19]], "ect0": 20, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1696024, 0, "recovery", "metrics_updated", {"cwnd": 19457,"bytes_in_flight": 0,"smoothed_rtt": 83338,"latest_rtt": 82919}],
[1697180, 0, "transport", "spin_bit_updated", { "state": true }],
[1697180, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 20, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 144, "acked_ranges": [[146, 147]]}, { 
    "frame_type": "padding"}]}],
[1697180, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83338}],
[1697180, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1789917, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1789917, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 148, "dcid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 205, "acked_ranges": [[20, 20]], "ect0": 21, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1789917, 0, "recovery", "metrics_updated", {"cwnd": 19496,"bytes_in_flight": 0,"smoothed_rtt": 83262,"latest_rtt": 82737}],
[1790976, 0, "transport", "spin_bit_updated", { "state": false }],
[1790976, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 21 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 132, "acked_ranges": [[147, 148]]}, { 
    "frame_type": "padding"}]}],
[1790976, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83262}],
[1790976, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1882873, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1882873, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 149, "dcid": "0cc8ee72e9f9240b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 203, "acked_ranges": [[21, 21]], "ect0": 22, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1882873, 0, "recovery", "metrics_updated", {"cwnd": 19535,"bytes_in_flight": 0,"smoothed_rtt": 83091,"latest_rtt": 81897}],
[1883990, 0, "transport", "spin_bit_updated", { "state": true }],
[1883990, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 22, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[148, 149]]}, { 
    "frame_type": "padding"}]}],
[1883990, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83091}],
[1883990, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1975317, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1975317, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 150, "dcid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 200, "acked_ranges": [[22, 22]], "ect0": 23, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1975317, 0, "recovery", "metrics_updated", {"cwnd": 19574,"bytes_in_flight": 0,"smoothed_rtt": 82870,"latest_rtt": 81327}],
[1976414, 0, "transport", "spin_bit_updated", { "state": false }],
[1976414, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 23 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[149, 150]]}, { 
    "frame_type": "padding"}]}],
[1976414, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 82870}],
[1976414, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2071140, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2071140, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 151, "dcid": "0cc8ee72e9f9240b", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 213, "acked_ranges": [[23, 23]], "ect0": 24, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2071140, 0, "recovery", "metrics_updated", {"cwnd": 19613,"bytes_in_flight": 0,"smoothed_rtt": 83102,"latest_rtt": 84726}],
[2072290, 0, "transport", "spin_bit_updated", { "state": true }],
[2072290, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 24, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[150, 151]]}, { 
    "frame_type": "padding"}]}],
[2072290, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83102}],
[2072290, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2164947, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2164947, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 152, "dcid": "0cc8ee72e9f9240b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 205, "acked_ranges": [[24, 24]], "ect0": 25, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2164947, 0, "recovery", "metrics_updated", {"cwnd": 19652,"bytes_in_flight": 0,"smoothed_rtt": 83046,"latest_rtt": 82657}],
[2164975, 0, "transport", "datagram_received", { "byte_length": 32}],
[2164975, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 153, "dcid": "0cc8ee72e9f9240b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2165027, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2165032, 0, "transport", "spin_bit_updated", { "state": false }],
[2165032, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 7, "packet_number": 25, "key_phase": 0 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2165032, 0, "transport", "datagram_sent", { "byte_length": 23}],
[2165069, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.035714"}]]}]}