{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "ef45ceb1130f2a75","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1613724827160"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "52.161.50.37", "port_v4":62540}, "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": 33, "version": "00000001", "payload_length": 1182, "dcid": "ef45ceb1130f2a75" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[87, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[97, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 86, "packet_number": 96620, "payload_length": 64, "scid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 12, "acked_ranges": [[33, 33]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[97, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[93407, 0, "transport", "datagram_received", { "byte_length": 1220}],
[93407, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 34, "payload_length": 1182, "dcid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[96620, 96620]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}, { 
    "frame_type": "ping"}]}],
[93423, 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}],
[93430, 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": "a9c9a4e81d377567",
    "original_connection_id": "ef45ceb1130f2a75",
    "stateless_reset_token": "f292de289a8bb77680e79598adfb84b4",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[93887, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 96621, "payload_length": 132, "scid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 60, "acked_ranges": [[33, 34]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[93887, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[93887, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[93959, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[93887, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 209, "packet_number": 1, "payload_length": 188, "scid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 183}]}],
[93887, 0, "transport", "datagram_sent", { "byte_length": 225}],
[95733, 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": "6d393ed135a9210747c9588b1ab456913dc61308ee4c2d39806c02f826f231db0b7f455beb6f39ee279bd14985e09cf998cc"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "1d3805a8e111980d", "reset_token": "28f95c58f37adf13d1888f9f1499b04f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "ecdf1a9b21912bdf", "reset_token": "3dcda74a120e7336d8e3d72a2e5625e8"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "a9a5cecf1eeb5beb", "reset_token": "e806ec7c030363d423f233afb392538b"}, { 
    "frame_type": "padding"}]}],
[95733, 0, "recovery", "metrics_updated", {"cwnd": 15446,"pacing_rate": 1361424,"bytes_in_flight": 1916,"smoothed_rtt": 93310,"min_rtt": 93310,"latest_rtt": 93310}],
[95733, 0, "transport", "datagram_sent", { "byte_length": 439}],
[97918, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[97918, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3388,"smoothed_rtt": 93310}],
[97918, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[149893, 0, "transport", "datagram_received", { "byte_length": 1220}],
[149893, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 50, "packet_number": 35, "payload_length": 12, "dcid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 8, "acked_ranges": [[96621, 96621]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}]}],
[149893, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 36, "payload_length": 63, "dcid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[149941, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[149893, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1070, "packet_number": 37, "dcid": "a9c9a4e81d377567", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[149893, 0, "recovery", "metrics_updated", {"cwnd": 18754,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 80492,"min_rtt": 51975,"latest_rtt": 51975,"app_limited": 1}],
[149959, 0, "transport", "datagram_received", { "byte_length": 1252}],
[149959, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 38, "dcid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[149965, 0, "transport", "spin_bit_updated", { "state": true }],
[149965, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[37, 38]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[149965, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 80492}],
[149965, 0, "transport", "datagram_sent", { "byte_length": 55}],
[196850, 0, "transport", "datagram_received", { "byte_length": 1332}],
[196850, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 39, "dcid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[198315, 0, "transport", "spin_bit_updated", { "state": false }],
[198315, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 183, "acked_ranges": [[37, 39]]}, { 
    "frame_type": "padding"}]}],
[198315, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 80492}],
[198315, 0, "transport", "datagram_sent", { "byte_length": 55}],
[212999, 0, "transport", "datagram_received", { "byte_length": 38}],
[212999, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 40, "dcid": "a9c9a4e81d377567", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 64, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[212999, 0, "recovery", "metrics_updated", {"cwnd": 18793,"bytes_in_flight": 55,"smoothed_rtt": 77059,"latest_rtt": 53034}],
[242544, 0, "transport", "datagram_received", { "byte_length": 1412}],
[242544, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 41, "dcid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[242559, 0, "transport", "spin_bit_updated", { "state": true }],
[242559, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 4, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[39, 41]]}, { 
    "frame_type": "padding"}]}],
[242559, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 77059}],
[242559, 0, "transport", "datagram_sent", { "byte_length": 55}],
[292779, 0, "transport", "datagram_received", { "byte_length": 1440}],
[292779, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 42, "dcid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[293853, 0, "transport", "spin_bit_updated", { "state": false }],
[293853, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 5 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 134, "acked_ranges": [[39, 42]]}, { 
    "frame_type": "padding"}]}],
[293853, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 77059}],
[293853, 0, "transport", "datagram_sent", { "byte_length": 55}],
[388969, 0, "transport", "datagram_received", { "byte_length": 1440}],
[388969, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 43, "dcid": "a9c9a4e81d377567", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[3, 5]], "ect0": 6, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[388969, 0, "recovery", "metrics_updated", {"cwnd": 18910,"bytes_in_flight": 0,"smoothed_rtt": 78066,"latest_rtt": 85116}],
[390096, 0, "transport", "spin_bit_updated", { "state": true }],
[390096, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 6, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[42, 43]]}, { 
    "frame_type": "padding"}]}],
[390096, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 78066}],
[390096, 0, "transport", "datagram_sent", { "byte_length": 55}],
[485754, 0, "transport", "datagram_received", { "byte_length": 1440}],
[485754, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 44, "dcid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[6, 6]], "ect0": 7, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[485754, 0, "recovery", "metrics_updated", {"cwnd": 18949,"bytes_in_flight": 0,"smoothed_rtt": 79015,"latest_rtt": 85658}],
[486860, 0, "transport", "spin_bit_updated", { "state": false }],
[486860, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 7 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[43, 44]]}, { 
    "frame_type": "padding"}]}],
[486860, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 79015}],
[486860, 0, "transport", "datagram_sent", { "byte_length": 55}],
[581511, 0, "transport", "datagram_received", { "byte_length": 1440}],
[581511, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 45, "dcid": "a9c9a4e81d377567", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[7, 7]], "ect0": 8, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[581511, 0, "recovery", "metrics_updated", {"cwnd": 18988,"bytes_in_flight": 0,"smoothed_rtt": 79719,"latest_rtt": 84651}],
[582704, 0, "transport", "spin_bit_updated", { "state": true }],
[582704, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 8, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 149, "acked_ranges": [[44, 45]]}, { 
    "frame_type": "padding"}]}],
[582704, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 79719}],
[582704, 0, "transport", "datagram_sent", { "byte_length": 55}],
[677936, 0, "transport", "datagram_received", { "byte_length": 1440}],
[677936, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 46, "dcid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[8, 8]], "ect0": 9, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[677936, 0, "recovery", "metrics_updated", {"cwnd": 19027,"bytes_in_flight": 0,"smoothed_rtt": 80408,"latest_rtt": 85232}],
[679044, 0, "transport", "spin_bit_updated", { "state": false }],
[679044, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 9 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[45, 46]]}, { 
    "frame_type": "padding"}]}],
[679044, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 80408}],
[679044, 0, "transport", "datagram_sent", { "byte_length": 55}],
[773598, 0, "transport", "datagram_received", { "byte_length": 1440}],
[773598, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 47, "dcid": "a9c9a4e81d377567", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[9, 9]], "ect0": 10, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[773598, 0, "recovery", "metrics_updated", {"cwnd": 19066,"bytes_in_flight": 0,"smoothed_rtt": 80926,"latest_rtt": 84554}],
[774822, 0, "transport", "spin_bit_updated", { "state": true }],
[774822, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 10, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 153, "acked_ranges": [[46, 47]]}, { 
    "frame_type": "padding"}]}],
[774822, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 80926}],
[774822, 0, "transport", "datagram_sent", { "byte_length": 55}],
[869406, 0, "transport", "datagram_received", { "byte_length": 1440}],
[869406, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 48, "dcid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[10, 10]], "ect0": 11, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[869406, 0, "recovery", "metrics_updated", {"cwnd": 19105,"bytes_in_flight": 0,"smoothed_rtt": 81383,"latest_rtt": 84584}],
[870497, 0, "transport", "spin_bit_updated", { "state": false }],
[870497, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 11 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[47, 48]]}, { 
    "frame_type": "padding"}]}],
[870497, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 81383}],
[870497, 0, "transport", "datagram_sent", { "byte_length": 55}],
[965902, 0, "transport", "datagram_received", { "byte_length": 1440}],
[965902, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 49, "dcid": "a9c9a4e81d377567", "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"}]}],
[965902, 0, "recovery", "metrics_updated", {"cwnd": 19144,"bytes_in_flight": 0,"smoothed_rtt": 81885,"latest_rtt": 85405}],
[967030, 0, "transport", "spin_bit_updated", { "state": true }],
[967030, 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": [[48, 49]]}, { 
    "frame_type": "padding"}]}],
[967030, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 81885}],
[967030, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1062127, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1062127, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 50, "dcid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[12, 12]], "ect0": 13, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1062127, 0, "recovery", "metrics_updated", {"cwnd": 19183,"bytes_in_flight": 0,"smoothed_rtt": 82286,"latest_rtt": 85097}],
[1063227, 0, "transport", "spin_bit_updated", { "state": false }],
[1063227, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 13 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[49, 50]]}, { 
    "frame_type": "padding"}]}],
[1063227, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 82286}],
[1063227, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1158576, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1158576, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 51, "dcid": "a9c9a4e81d377567", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[13, 13]], "ect0": 14, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1158576, 0, "recovery", "metrics_updated", {"cwnd": 19222,"bytes_in_flight": 0,"smoothed_rtt": 82668,"latest_rtt": 85349}],
[1159705, 0, "transport", "spin_bit_updated", { "state": true }],
[1159705, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 14, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[50, 51]]}, { 
    "frame_type": "padding"}]}],
[1159705, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 82668}],
[1159705, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1253999, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1253999, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 52, "dcid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[14, 14]], "ect0": 15, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1253999, 0, "recovery", "metrics_updated", {"cwnd": 19261,"bytes_in_flight": 0,"smoothed_rtt": 82871,"latest_rtt": 84294}],
[1255095, 0, "transport", "spin_bit_updated", { "state": false }],
[1255095, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 15 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[51, 52]]}, { 
    "frame_type": "padding"}]}],
[1255095, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 82871}],
[1255095, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1349550, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1349550, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 53, "dcid": "a9c9a4e81d377567", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[15, 15]], "ect0": 16, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1349550, 0, "recovery", "metrics_updated", {"cwnd": 19300,"bytes_in_flight": 0,"smoothed_rtt": 83069,"latest_rtt": 84455}],
[1350661, 0, "transport", "spin_bit_updated", { "state": true }],
[1350661, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 16, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[52, 53]]}, { 
    "frame_type": "padding"}]}],
[1350661, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83069}],
[1350661, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1445523, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1445523, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 54, "dcid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[16, 16]], "ect0": 17, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1445523, 0, "recovery", "metrics_updated", {"cwnd": 19339,"bytes_in_flight": 0,"smoothed_rtt": 83293,"latest_rtt": 84862}],
[1446628, 0, "transport", "spin_bit_updated", { "state": false }],
[1446628, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 17 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[53, 54]]}, { 
    "frame_type": "padding"}]}],
[1446628, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83293}],
[1446628, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1541055, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1541055, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 55, "dcid": "a9c9a4e81d377567", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[17, 17]], "ect0": 18, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1541055, 0, "recovery", "metrics_updated", {"cwnd": 19378,"bytes_in_flight": 0,"smoothed_rtt": 83434,"latest_rtt": 84427}],
[1542198, 0, "transport", "spin_bit_updated", { "state": true }],
[1542198, 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": [[54, 55]]}, { 
    "frame_type": "padding"}]}],
[1542198, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83434}],
[1542198, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1636757, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1636757, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 56, "dcid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[18, 18]], "ect0": 19, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1636757, 0, "recovery", "metrics_updated", {"cwnd": 19417,"bytes_in_flight": 0,"smoothed_rtt": 83574,"latest_rtt": 84559}],
[1637856, 0, "transport", "spin_bit_updated", { "state": false }],
[1637856, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 19 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[55, 56]]}, { 
    "frame_type": "padding"}]}],
[1637856, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83574}],
[1637856, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1732966, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1732966, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 57, "dcid": "a9c9a4e81d377567", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[19, 19]], "ect0": 20, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1732966, 0, "recovery", "metrics_updated", {"cwnd": 19456,"bytes_in_flight": 0,"smoothed_rtt": 83766,"latest_rtt": 85110}],
[1734085, 0, "transport", "spin_bit_updated", { "state": true }],
[1734085, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 20, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[56, 57]]}, { 
    "frame_type": "padding"}]}],
[1734085, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83766}],
[1734085, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1829531, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1829531, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 58, "dcid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[20, 20]], "ect0": 21, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1829531, 0, "recovery", "metrics_updated", {"cwnd": 19495,"bytes_in_flight": 0,"smoothed_rtt": 83976,"latest_rtt": 85446}],
[1830633, 0, "transport", "spin_bit_updated", { "state": false }],
[1830633, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 21 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[57, 58]]}, { 
    "frame_type": "padding"}]}],
[1830633, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83976}],
[1830633, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1927506, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1927506, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 59, "dcid": "a9c9a4e81d377567", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[21, 21]], "ect0": 22, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1927506, 0, "recovery", "metrics_updated", {"cwnd": 19534,"bytes_in_flight": 0,"smoothed_rtt": 84338,"latest_rtt": 86873}],
[1928626, 0, "transport", "spin_bit_updated", { "state": true }],
[1928626, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 22, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[58, 59]]}, { 
    "frame_type": "padding"}]}],
[1928626, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 84338}],
[1928626, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2024247, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2024247, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 60, "dcid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 200, "acked_ranges": [[22, 22]], "ect0": 23, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2024247, 0, "recovery", "metrics_updated", {"cwnd": 19573,"bytes_in_flight": 0,"smoothed_rtt": 84498,"latest_rtt": 85621}],
[2025349, 0, "transport", "spin_bit_updated", { "state": false }],
[2025349, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 23 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[59, 60]]}, { 
    "frame_type": "padding"}]}],
[2025349, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 84498}],
[2025349, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2121011, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2121011, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 61, "dcid": "a9c9a4e81d377567", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 200, "acked_ranges": [[23, 23]], "ect0": 24, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2121011, 0, "recovery", "metrics_updated", {"cwnd": 19612,"bytes_in_flight": 0,"smoothed_rtt": 84643,"latest_rtt": 85662}],
[2122144, 0, "transport", "spin_bit_updated", { "state": true }],
[2122144, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 24, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[60, 61]]}, { 
    "frame_type": "padding"}]}],
[2122144, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 84643}],
[2122144, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2150089, 0, "transport", "datagram_received", { "byte_length": 32}],
[2150089, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 62, "dcid": "a9c9a4e81d377567" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2150106, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2150115, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 7, "packet_number": 25 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2150115, 0, "transport", "datagram_sent", { "byte_length": 23}],
[2150152, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.035714"}]]}]}
