{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "416ebaaac7f4e70c","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1637073238756"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "68.220.60.145", "port_v4":8505}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":21009}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 215, "version": "00000001", "payload_length": 1130, "dcid": "416ebaaac7f4e70c", "token": "bb3c85b6026f88dfee785e0d7cfe9d7c4e7159b2da76f19ae435f8333a6df2c76bf59867875dc82ff136494e522386c0b9355f4f" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 435}, { 
    "frame_type": "ping"}]}],
[110, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[112, 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": ""}],
[129, 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": "f7b7827d3daa7a58",
    "original_connection_id": "62c68ba8a4d2188f",
    "retry_connection_id": "416ebaaac7f4e70c",
    "stateless_reset_token": "1374cf3c4edbb7cf0dc1647a9a440044",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[575, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 156, "packet_number": 115221, "payload_length": 134, "scid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 71, "acked_ranges": [[215, 215]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 123}]}],
[575, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1064, "packet_number": 0, "payload_length": 1043, "scid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1039}]}],
[575, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[646, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[575, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 222, "packet_number": 1, "payload_length": 201, "scid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1039, "length": 196}]}],
[575, 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": "c5552cb5420df8227e828de5d275560217304e85f2371c047566b85569aa80cc2be70f8acbf136e0994824ffabd060a77502"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "3438f928cb77111c", "reset_token": "c31b084cdc0c72fcf87aee52448afbb5"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "0cc1afc05894a632", "reset_token": "8251edfd040af3aee54c474fa3ebee38"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "cd5ceec491db54d7", "reset_token": "db5b91fb07f73f31633efacced8c8485"}, { 
    "frame_type": "padding"}]}],
[575, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1929}],
[575, 0, "transport", "datagram_sent", { "byte_length": 677}],
[575, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[575, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3401}],
[575, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[53284, 0, "transport", "datagram_received", { "byte_length": 1220}],
[53284, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 216, "payload_length": 1130, "dcid": "416ebaaac7f4e70c", "token": "bb3c85b6026f88dfee785e0d7cfe9d7c4e7159b2da76f19ae435f8333a6df2c76bf59867875dc82ff136494e522386c0b9355f4f" }, "frames": [{ 
    "frame_type": "ping"}]}],
[53314, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 39, "packet_number": 115222, "payload_length": 17, "scid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[215, 216]]}]}],
[53314, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3456}],
[53314, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1181, "packet_number": 2, "payload_length": 1160, "scid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[53314, 0, "recovery", "metrics_updated", {"bytes_in_flight": 4653}],
[53314, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[68479, 0, "transport", "datagram_received", { "byte_length": 1252}],
[68479, 0, "transport", "packet_buffered", {
    "type" : "1RTT",
    "trigger": "keys_unavailable"}],
[68494, 0, "transport", "datagram_received", { "byte_length": 1220}],
[68494, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 218, "payload_length": 11, "dcid": "f7b7827d3daa7a58", "token": "bb3c85b6026f88dfee785e0d7cfe9d7c4e7159b2da76f19ae435f8333a6df2c76bf59867875dc82ff136494e522386c0b9355f4f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[115221, 115221]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[68494, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 219, "payload_length": 63, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[68553, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[68494, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 220, "dcid": "f7b7827d3daa7a58", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[68494, 0, "recovery", "metrics_updated", {"cwnd": 19901,"pacing_rate": 1466683,"bytes_in_flight": 0,"smoothed_rtt": 68293,"min_rtt": 67919,"latest_rtt": 67919,"app_limited": 1}],
[68568, 0, "transport", "datagram_received", { "byte_length": 1252}],
[68568, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 217, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[68568, 0, "transport", "spin_bit_updated", { "state": true }],
[68568, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 9, "acked_ranges": [[220, 220], [217, 217]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[68568, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 68293}],
[68568, 0, "transport", "datagram_sent", { "byte_length": 55}],
[119415, 0, "transport", "datagram_received", { "byte_length": 1220}],
[119415, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1220, "packet_number": 221, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[120515, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[220, 221], [217, 217]]}, { 
    "frame_type": "padding"}]}],
[120515, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 68293}],
[120515, 0, "transport", "datagram_sent", { "byte_length": 55}],
[134570, 0, "transport", "datagram_received", { "byte_length": 1332}],
[134570, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 222, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[135657, 0, "transport", "spin_bit_updated", { "state": false }],
[135657, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 4 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[220, 222], [217, 217]]}, { 
    "frame_type": "padding"}]}],
[135657, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 68293}],
[135657, 0, "transport", "datagram_sent", { "byte_length": 55}],
[151273, 0, "transport", "datagram_received", { "byte_length": 38}],
[151273, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 223, "dcid": "f7b7827d3daa7a58", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 65, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[151273, 0, "recovery", "metrics_updated", {"cwnd": 19940,"bytes_in_flight": 110,"smoothed_rtt": 68844,"latest_rtt": 72705}],
[186620, 0, "transport", "datagram_received", { "byte_length": 1252}],
[186620, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 224, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[186620, 0, "recovery", "metrics_updated", {"cwnd": 19979,"bytes_in_flight": 55,"smoothed_rtt": 68501,"min_rtt": 66105,"latest_rtt": 66105}],
[186664, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 5, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[221, 224]]}, { 
    "frame_type": "padding"}]}],
[186664, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 68501}],
[186664, 0, "transport", "datagram_sent", { "byte_length": 55}],
[201624, 0, "transport", "datagram_received", { "byte_length": 1412}],
[201624, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 225, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[202726, 0, "transport", "spin_bit_updated", { "state": true }],
[202726, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 6 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[221, 225]]}, { 
    "frame_type": "padding"}]}],
[202726, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 68501}],
[202726, 0, "transport", "datagram_sent", { "byte_length": 55}],
[252684, 0, "transport", "datagram_received", { "byte_length": 1332}],
[252684, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 226, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[4, 5]], "ect0": 6, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[252684, 0, "recovery", "metrics_updated", {"cwnd": 20057,"bytes_in_flight": 55,"smoothed_rtt": 68190,"min_rtt": 66020,"latest_rtt": 66020}],
[253822, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 7 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[225, 226]]}, { 
    "frame_type": "padding"}]}],
[253822, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 68190}],
[253822, 0, "transport", "datagram_sent", { "byte_length": 55}],
[268777, 0, "transport", "datagram_received", { "byte_length": 1440}],
[268777, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 227, "dcid": "f7b7827d3daa7a58", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[269928, 0, "transport", "spin_bit_updated", { "state": false }],
[269928, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 8, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[225, 227]]}, { 
    "frame_type": "padding"}]}],
[269928, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 68190}],
[269928, 0, "transport", "datagram_sent", { "byte_length": 55}],
[319871, 0, "transport", "datagram_received", { "byte_length": 1412}],
[319871, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 228, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[6, 7]], "ect0": 8, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[319871, 0, "recovery", "metrics_updated", {"cwnd": 20135,"bytes_in_flight": 55,"smoothed_rtt": 67922,"latest_rtt": 66049}],
[321012, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 9 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[227, 228]]}, { 
    "frame_type": "padding"}]}],
[321012, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 67922}],
[321012, 0, "transport", "datagram_sent", { "byte_length": 55}],
[387048, 0, "transport", "datagram_received", { "byte_length": 1440}],
[387048, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 229, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[8, 9]], "ect0": 10, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[387048, 0, "recovery", "metrics_updated", {"cwnd": 20213,"bytes_in_flight": 0,"smoothed_rtt": 67686,"latest_rtt": 66036}],
[388164, 0, "transport", "spin_bit_updated", { "state": true }],
[388164, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 10 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[228, 229]]}, { 
    "frame_type": "padding"}]}],
[388164, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 67686}],
[388164, 0, "transport", "datagram_sent", { "byte_length": 55}],
[444757, 0, "transport", "datagram_received", { "byte_length": 1440}],
[444757, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 230, "dcid": "f7b7827d3daa7a58", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[445883, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 11, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[228, 230]]}, { 
    "frame_type": "padding"}]}],
[445883, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 67686}],
[445883, 0, "transport", "datagram_sent", { "byte_length": 55}],
[504367, 0, "transport", "datagram_received", { "byte_length": 1440}],
[504367, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 231, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[10, 10]], "ect0": 11, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[504367, 0, "recovery", "metrics_updated", {"cwnd": 20252,"bytes_in_flight": 55,"smoothed_rtt": 72500,"latest_rtt": 106203}],
[505474, 0, "transport", "spin_bit_updated", { "state": false }],
[505474, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 12 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[230, 231]]}, { 
    "frame_type": "padding"}]}],
[505474, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 72500}],
[505474, 0, "transport", "datagram_sent", { "byte_length": 55}],
[563764, 0, "transport", "datagram_received", { "byte_length": 1440}],
[563764, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 232, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 202, "acked_ranges": [[10, 11]], "ect0": 12, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[563764, 0, "recovery", "metrics_updated", {"cwnd": 20291,"bytes_in_flight": 55,"smoothed_rtt": 76922,"latest_rtt": 107881}],
[564873, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 13 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[230, 232]]}, { 
    "frame_type": "padding"}]}],
[564873, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 76922}],
[564873, 0, "transport", "datagram_sent", { "byte_length": 55}],
[626877, 0, "transport", "datagram_received", { "byte_length": 1440}],
[626877, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 233, "dcid": "f7b7827d3daa7a58", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 216, "acked_ranges": [[11, 12]], "ect0": 13, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[626877, 0, "recovery", "metrics_updated", {"cwnd": 20330,"bytes_in_flight": 55,"smoothed_rtt": 81232,"latest_rtt": 111403}],
[628019, 0, "transport", "spin_bit_updated", { "state": true }],
[628019, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 14, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[232, 233]]}, { 
    "frame_type": "padding"}]}],
[628019, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 81232}],
[628019, 0, "transport", "datagram_sent", { "byte_length": 55}],
[690328, 0, "transport", "datagram_received", { "byte_length": 1440}],
[690328, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 234, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 232, "acked_ranges": [[12, 13]], "ect0": 14, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[690328, 0, "recovery", "metrics_updated", {"cwnd": 20369,"bytes_in_flight": 55,"smoothed_rtt": 85509,"latest_rtt": 115455}],
[691437, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 15 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[232, 234]]}, { 
    "frame_type": "padding"}]}],
[691437, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 85509}],
[691437, 0, "transport", "datagram_sent", { "byte_length": 55}],
[753451, 0, "transport", "datagram_received", { "byte_length": 1440}],
[753451, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 235, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 232, "acked_ranges": [[13, 14]], "ect0": 15, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[753451, 0, "recovery", "metrics_updated", {"cwnd": 20408,"bytes_in_flight": 55,"smoothed_rtt": 89249,"latest_rtt": 115432}],
[754546, 0, "transport", "spin_bit_updated", { "state": false }],
[754546, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 16 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[234, 235]]}, { 
    "frame_type": "padding"}]}],
[754546, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 89249}],
[754546, 0, "transport", "datagram_sent", { "byte_length": 55}],
[813118, 0, "transport", "datagram_received", { "byte_length": 1440}],
[813118, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 236, "dcid": "f7b7827d3daa7a58", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 217, "acked_ranges": [[14, 15]], "ect0": 16, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[813118, 0, "recovery", "metrics_updated", {"cwnd": 20447,"bytes_in_flight": 55,"smoothed_rtt": 92053,"latest_rtt": 111681}],
[814258, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 17, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[234, 236]]}, { 
    "frame_type": "padding"}]}],
[814258, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 92053}],
[814258, 0, "transport", "datagram_sent", { "byte_length": 55}],
[878767, 0, "transport", "datagram_received", { "byte_length": 1440}],
[878767, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 237, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 227, "acked_ranges": [[15, 16]], "ect0": 17, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[878767, 0, "recovery", "metrics_updated", {"cwnd": 20486,"bytes_in_flight": 55,"smoothed_rtt": 94824,"latest_rtt": 114221}],
[879876, 0, "transport", "spin_bit_updated", { "state": true }],
[879876, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 18 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[236, 237]]}, { 
    "frame_type": "padding"}]}],
[879876, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 94824}],
[879876, 0, "transport", "datagram_sent", { "byte_length": 55}],
[933838, 0, "transport", "datagram_received", { "byte_length": 1440}],
[933838, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 238, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 209, "acked_ranges": [[16, 17]], "ect0": 18, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[933838, 0, "recovery", "metrics_updated", {"cwnd": 20525,"bytes_in_flight": 55,"smoothed_rtt": 96668,"latest_rtt": 109580}],
[934950, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 19 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[236, 238]]}, { 
    "frame_type": "padding"}]}],
[934950, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 96668}],
[934950, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1000964, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1000964, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 239, "dcid": "f7b7827d3daa7a58", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[18, 19]], "ect0": 20, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1000964, 0, "recovery", "metrics_updated", {"cwnd": 20603,"bytes_in_flight": 0,"smoothed_rtt": 92836,"min_rtt": 66014,"latest_rtt": 66014}],
[1002148, 0, "transport", "spin_bit_updated", { "state": false }],
[1002148, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 20, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 148, "acked_ranges": [[238, 239]]}, { 
    "frame_type": "padding"}]}],
[1002148, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 92836}],
[1002148, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1054746, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1054746, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 240, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1055858, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 21 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[238, 240]]}, { 
    "frame_type": "padding"}]}],
[1055858, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 92836}],
[1055858, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1118795, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1118795, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 241, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[20, 20]], "ect0": 21, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1118795, 0, "recovery", "metrics_updated", {"cwnd": 20642,"bytes_in_flight": 55,"smoothed_rtt": 94562,"latest_rtt": 106647}],
[1119941, 0, "transport", "spin_bit_updated", { "state": true }],
[1119941, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 22 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[240, 241]]}, { 
    "frame_type": "padding"}]}],
[1119941, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 94562}],
[1119941, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1179656, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1179656, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 242, "dcid": "f7b7827d3daa7a58", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 225, "acked_ranges": [[20, 21]], "ect0": 22, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1179656, 0, "recovery", "metrics_updated", {"cwnd": 20681,"bytes_in_flight": 55,"smoothed_rtt": 96966,"latest_rtt": 113798}],
[1180823, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 23, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 145, "acked_ranges": [[240, 242]]}, { 
    "frame_type": "padding"}]}],
[1180823, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 96966}],
[1180823, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1244154, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1244154, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 243, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 227, "acked_ranges": [[21, 22]], "ect0": 23, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1244154, 0, "recovery", "metrics_updated", {"cwnd": 20720,"bytes_in_flight": 55,"smoothed_rtt": 99121,"latest_rtt": 114213}],
[1245302, 0, "transport", "spin_bit_updated", { "state": false }],
[1245302, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 24 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[242, 243]]}, { 
    "frame_type": "padding"}]}],
[1245302, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 99121}],
[1245302, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1297781, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1297781, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 244, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[22, 23]], "ect0": 24, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1297781, 0, "recovery", "metrics_updated", {"cwnd": 20759,"bytes_in_flight": 55,"smoothed_rtt": 100100,"latest_rtt": 106958}],
[1298890, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 25 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[242, 244]]}, { 
    "frame_type": "padding"}]}],
[1298890, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 100100}],
[1298890, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1361489, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1361489, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 245, "dcid": "f7b7827d3daa7a58", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[23, 24]], "ect0": 25, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1361489, 0, "recovery", "metrics_updated", {"cwnd": 20798,"bytes_in_flight": 55,"smoothed_rtt": 100860,"latest_rtt": 106187}],
[1362737, 0, "transport", "spin_bit_updated", { "state": true }],
[1362737, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 26, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 156, "acked_ranges": [[244, 245]]}, { 
    "frame_type": "padding"}]}],
[1362737, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 100860}],
[1362737, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1418437, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1418437, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 246, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 209, "acked_ranges": [[24, 25]], "ect0": 26, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1418437, 0, "recovery", "metrics_updated", {"cwnd": 20837,"bytes_in_flight": 55,"smoothed_rtt": 101945,"latest_rtt": 109547}],
[1419538, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 27 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[244, 246]]}, { 
    "frame_type": "padding"}]}],
[1419538, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 101945}],
[1419538, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1480352, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1480352, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 247, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 201, "acked_ranges": [[25, 26]], "ect0": 27, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1480352, 0, "recovery", "metrics_updated", {"cwnd": 20876,"bytes_in_flight": 55,"smoothed_rtt": 102653,"latest_rtt": 107615}],
[1481443, 0, "transport", "spin_bit_updated", { "state": false }],
[1481443, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 28 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[246, 247]]}, { 
    "frame_type": "padding"}]}],
[1481443, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 102653}],
[1481443, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1538351, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1538351, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 248, "dcid": "f7b7827d3daa7a58", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 206, "acked_ranges": [[26, 27]], "ect0": 28, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1538351, 0, "recovery", "metrics_updated", {"cwnd": 20915,"bytes_in_flight": 55,"smoothed_rtt": 103423,"latest_rtt": 108813}],
[1539485, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 29, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[246, 248]]}, { 
    "frame_type": "padding"}]}],
[1539485, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 103423}],
[1539485, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1601032, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1601032, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 249, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 209, "acked_ranges": [[27, 28]], "ect0": 29, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1601032, 0, "recovery", "metrics_updated", {"cwnd": 20954,"bytes_in_flight": 55,"smoothed_rtt": 104193,"latest_rtt": 109589}],
[1602148, 0, "transport", "spin_bit_updated", { "state": true }],
[1602148, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 30 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[248, 249]]}, { 
    "frame_type": "padding"}]}],
[1602148, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 104193}],
[1602148, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1656215, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1656215, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 250, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[28, 29]], "ect0": 30, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1656215, 0, "recovery", "metrics_updated", {"cwnd": 20993,"bytes_in_flight": 55,"smoothed_rtt": 104510,"latest_rtt": 106730}],
[1657333, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 31 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[248, 250]]}, { 
    "frame_type": "padding"}]}],
[1657333, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 104510}],
[1657333, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1719543, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1719543, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 251, "dcid": "f7b7827d3daa7a58", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 200, "acked_ranges": [[29, 30]], "ect0": 31, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1719543, 0, "recovery", "metrics_updated", {"cwnd": 21032,"bytes_in_flight": 55,"smoothed_rtt": 104870,"latest_rtt": 107395}],
[1720678, 0, "transport", "spin_bit_updated", { "state": false }],
[1720678, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 32, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[250, 251]]}, { 
    "frame_type": "padding"}]}],
[1720678, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 104870}],
[1720678, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1783137, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1783137, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 252, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 233, "acked_ranges": [[30, 31]], "ect0": 32, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1783137, 0, "recovery", "metrics_updated", {"cwnd": 21071,"bytes_in_flight": 55,"smoothed_rtt": 106236,"latest_rtt": 115804}],
[1784258, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 33 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[250, 252]]}, { 
    "frame_type": "padding"}]}],
[1784258, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 106236}],
[1784258, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1838342, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1838342, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 253, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 201, "acked_ranges": [[31, 32]], "ect0": 33, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1838342, 0, "recovery", "metrics_updated", {"cwnd": 21110,"bytes_in_flight": 55,"smoothed_rtt": 106414,"latest_rtt": 107664}],
[1839455, 0, "transport", "spin_bit_updated", { "state": true }],
[1839455, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 34 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[252, 253]]}, { 
    "frame_type": "padding"}]}],
[1839455, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 106414}],
[1839455, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1904066, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1904066, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 254, "dcid": "f7b7827d3daa7a58", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 210, "acked_ranges": [[32, 33]], "ect0": 34, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1904066, 0, "recovery", "metrics_updated", {"cwnd": 21149,"bytes_in_flight": 55,"smoothed_rtt": 106838,"latest_rtt": 109808}],
[1905398, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 35, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 166, "acked_ranges": [[252, 254]]}, { 
    "frame_type": "padding"}]}],
[1905398, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 106838}],
[1905398, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1957261, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1957261, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 255, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 202, "acked_ranges": [[33, 34]], "ect0": 35, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1957261, 0, "recovery", "congestion_state_updated", {"old": "0","new": "65795","cc_param": 66859}],
[1957261, 0, "recovery", "metrics_updated", {"cwnd": 5888,"pacing_rate": 529520,"bytes_in_flight": 55,"smoothed_rtt": 106959,"latest_rtt": 107806}],
[1958591, 0, "transport", "spin_bit_updated", { "state": false }],
[1958591, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 36 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 166, "acked_ranges": [[254, 255]]}, { 
    "frame_type": "padding"}]}],
[1958591, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 106959}],
[1958591, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2022932, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2022932, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 256, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 200, "acked_ranges": [[34, 35]], "ect0": 36, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2022932, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 107030,"latest_rtt": 107534}],
[2024041, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 37 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[254, 256]]}, { 
    "frame_type": "padding"}]}],
[2024041, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 107030}],
[2024041, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2076701, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2076701, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 257, "dcid": "f7b7827d3daa7a58", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 203, "acked_ranges": [[35, 36]], "ect0": 37, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2076701, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 107165,"latest_rtt": 108110}],
[2077845, 0, "transport", "spin_bit_updated", { "state": true }],
[2077845, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 38, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[256, 257]]}, { 
    "frame_type": "padding"}]}],
[2077845, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 107165}],
[2077845, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2084119, 0, "transport", "datagram_received", { "byte_length": 32}],
[2084119, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 258, "dcid": "f7b7827d3daa7a58" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2084142, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2084151, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 7, "packet_number": 39 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2084151, 0, "transport", "datagram_sent", { "byte_length": 23}],
[2084198, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.024390"}]]}]}