{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "efce1595232ddf0e","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1639997919296"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.184.174.144", "port_v4":1701}, "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": 48, "version": "00000001", "payload_length": 1131, "dcid": "efce1595232ddf0e", "token": "8aa55ec495eb003e7669b3dd5a73be94aa1b65806f3488f7e7ab363afceb260f0b14c83d21352672aa2e60fac0b6736caef3e0" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 366}, { 
    "frame_type": "ping"}]}],
[116, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[128, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 86, "packet_number": 75751, "payload_length": 64, "scid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 16, "acked_ranges": [[48, 48]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[128, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[51791, 0, "transport", "datagram_received", { "byte_length": 1220}],
[51791, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 49, "payload_length": 1131, "dcid": "efce1595232ddf0e", "token": "8aa55ec495eb003e7669b3dd5a73be94aa1b65806f3488f7e7ab363afceb260f0b14c83d21352672aa2e60fac0b6736caef3e0" }, "frames": [{ 
    "frame_type": "ping"}]}],
[51806, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 27, "packet_number": 75752, "payload_length": 5, "scid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[48, 49]]}]}],
[51806, 0, "transport", "datagram_sent", { "byte_length": 43}],
[64125, 0, "transport", "datagram_received", { "byte_length": 1220}],
[64125, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 50, "payload_length": 1131, "dcid": "a2a6b2d6c8a2d539", "token": "8aa55ec495eb003e7669b3dd5a73be94aa1b65806f3488f7e7ab363afceb260f0b14c83d21352672aa2e60fac0b6736caef3e0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[75751, 75751]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 366, "length": 334}]}],
[64146, 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": ""}],
[64153, 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": "a2a6b2d6c8a2d539",
    "original_connection_id": "e8ff823a43393032",
    "retry_connection_id": "efce1595232ddf0e",
    "stateless_reset_token": "15cb8d35f144c7de0111d075f7491e68",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[64412, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 75753, "payload_length": 132, "scid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 35, "acked_ranges": [[49, 50]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[64412, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[64412, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[64424, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[64412, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 219, "packet_number": 1, "payload_length": 198, "scid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 193}]}],
[64412, 0, "transport", "datagram_sent", { "byte_length": 235}],
[67900, 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": "c62daf89201ce307380d6e2f44b17a36a388b2ec1bba8f53cad08894addab3aaca9a3fde78f968864f4381420d44132e8215"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "da10cfd636a6128b", "reset_token": "09ac9e7f9b471315219d527f67806f9f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "9b0f4d03bef7a548", "reset_token": "de5285095ecd86b083817d1efa555b97"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "73cf924168b361b4", "reset_token": "0329cab1503a3798c18c95a297e94b1a"}, { 
    "frame_type": "padding"}]}],
[67900, 0, "recovery", "metrics_updated", {"cwnd": 15446,"pacing_rate": 1361424,"bytes_in_flight": 1969,"smoothed_rtt": 63997,"min_rtt": 63997,"latest_rtt": 63997}],
[67900, 0, "transport", "datagram_sent", { "byte_length": 439}],
[71023, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[71023, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3441,"smoothed_rtt": 63997}],
[71023, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[114474, 0, "transport", "datagram_received", { "byte_length": 1220}],
[114474, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 51, "payload_length": 1131, "dcid": "a2a6b2d6c8a2d539", "token": "8aa55ec495eb003e7669b3dd5a73be94aa1b65806f3488f7e7ab363afceb260f0b14c83d21352672aa2e60fac0b6736caef3e0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[75751, 75752]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}]}],
[114490, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 39, "packet_number": 75754, "payload_length": 17, "scid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[49, 51]]}]}],
[114490, 0, "recovery", "metrics_updated", {"cwnd": 15473,"bytes_in_flight": 3453,"smoothed_rtt": 63830,"min_rtt": 62668,"latest_rtt": 62668,"app_limited": 1}],
[114490, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1181, "packet_number": 2, "payload_length": 1160, "scid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[114490, 0, "recovery", "metrics_updated", {"bytes_in_flight": 4650,"smoothed_rtt": 63830}],
[114490, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[128044, 0, "transport", "datagram_received", { "byte_length": 1252}],
[128044, 0, "transport", "packet_buffered", {
    "type" : "1RTT",
    "trigger": "keys_unavailable"}],
[128122, 0, "transport", "datagram_received", { "byte_length": 1220}],
[128122, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 53, "payload_length": 11, "dcid": "a2a6b2d6c8a2d539", "token": "8aa55ec495eb003e7669b3dd5a73be94aa1b65806f3488f7e7ab363afceb260f0b14c83d21352672aa2e60fac0b6736caef3e0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[75752, 75753]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[128122, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1120, "packet_number": 54, "payload_length": 1083, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[128168, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[128172, 0, "transport", "datagram_received", { "byte_length": 1252}],
[128172, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 52, "dcid": "a2a6b2d6c8a2d539", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[128172, 0, "recovery", "metrics_updated", {"cwnd": 18132,"bytes_in_flight": 1911,"smoothed_rtt": 63801,"latest_rtt": 63710}],
[128172, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 16, "acked_ranges": [[52, 52]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[128172, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 63801}],
[128172, 0, "transport", "datagram_sent", { "byte_length": 55}],
[133505, 0, "transport", "datagram_received", { "byte_length": 37}],
[133505, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 55, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[133505, 0, "recovery", "metrics_updated", {"cwnd": 20011,"pacing_rate": 1412498,"bytes_in_flight": 55,"smoothed_rtt": 63636,"min_rtt": 62482,"latest_rtt": 62482}],
[190849, 0, "transport", "datagram_received", { "byte_length": 1332}],
[190849, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 56, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[190864, 0, "transport", "spin_bit_updated", { "state": true }],
[190864, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[55, 56], [52, 52]]}, { 
    "frame_type": "padding"}]}],
[190864, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 63636}],
[190864, 0, "transport", "datagram_sent", { "byte_length": 55}],
[211466, 0, "transport", "datagram_received", { "byte_length": 38}],
[211466, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 57, "dcid": "a2a6b2d6c8a2d539", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 81, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[211466, 0, "recovery", "metrics_updated", {"cwnd": 20050,"bytes_in_flight": 55,"smoothed_rtt": 64843,"latest_rtt": 73294}],
[243293, 0, "transport", "datagram_received", { "byte_length": 1252}],
[243293, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 58, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[243304, 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": [[55, 58]]}, { 
    "frame_type": "padding"}]}],
[243304, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 64843}],
[243304, 0, "transport", "datagram_sent", { "byte_length": 55}],
[253493, 0, "transport", "datagram_received", { "byte_length": 1412}],
[253493, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 59, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[254595, 0, "transport", "spin_bit_updated", { "state": false }],
[254595, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 5 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[55, 59]]}, { 
    "frame_type": "padding"}]}],
[254595, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 64843}],
[254595, 0, "transport", "datagram_sent", { "byte_length": 55}],
[305717, 0, "transport", "datagram_received", { "byte_length": 1332}],
[305717, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 60, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 204, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[305717, 0, "recovery", "metrics_updated", {"cwnd": 20089,"bytes_in_flight": 110,"smoothed_rtt": 69844,"latest_rtt": 104853}],
[306810, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 6 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[57, 60]]}, { 
    "frame_type": "padding"}]}],
[306810, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 69844}],
[306810, 0, "transport", "datagram_sent", { "byte_length": 55}],
[317521, 0, "transport", "datagram_received", { "byte_length": 1440}],
[317521, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 61, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[318625, 0, "transport", "spin_bit_updated", { "state": true }],
[318625, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 7 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[57, 61]]}, { 
    "frame_type": "padding"}]}],
[318625, 0, "recovery", "metrics_updated", {"bytes_in_flight": 220,"smoothed_rtt": 69844}],
[318625, 0, "transport", "datagram_sent", { "byte_length": 55}],
[368208, 0, "transport", "datagram_received", { "byte_length": 1412}],
[368208, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 62, "dcid": "a2a6b2d6c8a2d539", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[3, 5]], "ect0": 6, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[368208, 0, "recovery", "metrics_updated", {"cwnd": 20167,"bytes_in_flight": 110,"smoothed_rtt": 74065,"latest_rtt": 103613}],
[369320, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 8, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[57, 62]]}, { 
    "frame_type": "padding"}]}],
[369320, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 74065}],
[369320, 0, "transport", "datagram_sent", { "byte_length": 55}],
[431937, 0, "transport", "datagram_received", { "byte_length": 1440}],
[431937, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 63, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[6, 8]], "ect0": 9, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[431937, 0, "recovery", "metrics_updated", {"cwnd": 20284,"bytes_in_flight": 0,"smoothed_rtt": 72634,"latest_rtt": 62617}],
[433046, 0, "transport", "spin_bit_updated", { "state": false }],
[433046, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 9 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[62, 63]]}, { 
    "frame_type": "padding"}]}],
[433046, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 72634}],
[433046, 0, "transport", "datagram_sent", { "byte_length": 55}],
[493335, 0, "transport", "datagram_received", { "byte_length": 1440}],
[493335, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 64, "dcid": "a2a6b2d6c8a2d539", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[494446, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 10, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[62, 64]]}, { 
    "frame_type": "padding"}]}],
[494446, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 72634}],
[494446, 0, "transport", "datagram_sent", { "byte_length": 55}],
[555885, 0, "transport", "datagram_received", { "byte_length": 1440}],
[555885, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 65, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 235, "acked_ranges": [[9, 9]], "ect0": 10, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[555885, 0, "recovery", "metrics_updated", {"cwnd": 20323,"bytes_in_flight": 55,"smoothed_rtt": 77659,"latest_rtt": 112839}],
[556976, 0, "transport", "spin_bit_updated", { "state": true }],
[556976, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 11 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[64, 65]]}, { 
    "frame_type": "padding"}]}],
[556976, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 77659}],
[556976, 0, "transport", "datagram_sent", { "byte_length": 55}],
[618403, 0, "transport", "datagram_received", { "byte_length": 1440}],
[618403, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 66, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 239, "acked_ranges": [[9, 10]], "ect0": 11, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[618403, 0, "recovery", "metrics_updated", {"cwnd": 20362,"bytes_in_flight": 55,"smoothed_rtt": 82196,"latest_rtt": 113957}],
[619498, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 12 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[64, 66]]}, { 
    "frame_type": "padding"}]}],
[619498, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 82196}],
[619498, 0, "transport", "datagram_sent", { "byte_length": 55}],
[670726, 0, "transport", "datagram_received", { "byte_length": 1440}],
[670726, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 67, "dcid": "a2a6b2d6c8a2d539", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 200, "acked_ranges": [[10, 11]], "ect0": 12, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[670726, 0, "recovery", "metrics_updated", {"cwnd": 20401,"bytes_in_flight": 55,"smoothed_rtt": 84890,"latest_rtt": 103750}],
[671866, 0, "transport", "spin_bit_updated", { "state": false }],
[671866, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 13, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[66, 67]]}, { 
    "frame_type": "padding"}]}],
[671866, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 84890}],
[671866, 0, "transport", "datagram_sent", { "byte_length": 55}],
[734346, 0, "transport", "datagram_received", { "byte_length": 1440}],
[734346, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 68, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[12, 13]], "ect0": 14, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[734346, 0, "recovery", "metrics_updated", {"cwnd": 20479,"bytes_in_flight": 0,"smoothed_rtt": 82088,"min_rtt": 62480,"latest_rtt": 62480}],
[735436, 0, "transport", "spin_bit_updated", { "state": true }],
[735436, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 14 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[67, 68]]}, { 
    "frame_type": "padding"}]}],
[735436, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 82088}],
[735436, 0, "transport", "datagram_sent", { "byte_length": 55}],
[790247, 0, "transport", "datagram_received", { "byte_length": 1440}],
[790247, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 69, "dcid": "a2a6b2d6c8a2d539", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[791359, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 15, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[67, 69]]}, { 
    "frame_type": "padding"}]}],
[791359, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 82088}],
[791359, 0, "transport", "datagram_sent", { "byte_length": 55}],
[850416, 0, "transport", "datagram_received", { "byte_length": 1440}],
[850416, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 70, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 205, "acked_ranges": [[14, 14]], "ect0": 15, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[850416, 0, "recovery", "metrics_updated", {"cwnd": 20518,"bytes_in_flight": 55,"smoothed_rtt": 84949,"latest_rtt": 104980}],
[851417, 0, "transport", "spin_bit_updated", { "state": false }],
[851417, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 16 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 125, "acked_ranges": [[69, 70]]}, { 
    "frame_type": "padding"}]}],
[851417, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 84949}],
[851417, 0, "transport", "datagram_sent", { "byte_length": 55}],
[907565, 0, "transport", "datagram_received", { "byte_length": 1440}],
[907565, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 71, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 209, "acked_ranges": [[14, 15]], "ect0": 16, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[907565, 0, "recovery", "metrics_updated", {"cwnd": 20557,"bytes_in_flight": 55,"smoothed_rtt": 87606,"latest_rtt": 106206}],
[908657, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 17 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[69, 71]]}, { 
    "frame_type": "padding"}]}],
[908657, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 87606}],
[908657, 0, "transport", "datagram_sent", { "byte_length": 55}],
[967275, 0, "transport", "datagram_received", { "byte_length": 1440}],
[967275, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 72, "dcid": "a2a6b2d6c8a2d539", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 207, "acked_ranges": [[15, 16]], "ect0": 17, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[967275, 0, "recovery", "metrics_updated", {"cwnd": 20596,"bytes_in_flight": 55,"smoothed_rtt": 89887,"latest_rtt": 105858}],
[968275, 0, "transport", "spin_bit_updated", { "state": true }],
[968275, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 18, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 125, "acked_ranges": [[71, 72]]}, { 
    "frame_type": "padding"}]}],
[968275, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 89887}],
[968275, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1024888, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1024888, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 73, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 209, "acked_ranges": [[16, 17]], "ect0": 18, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1024888, 0, "recovery", "metrics_updated", {"cwnd": 20635,"bytes_in_flight": 55,"smoothed_rtt": 91930,"latest_rtt": 106231}],
[1025986, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 19 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[71, 73]]}, { 
    "frame_type": "padding"}]}],
[1025986, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 91930}],
[1025986, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1087386, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1087386, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 74, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 221, "acked_ranges": [[17, 18]], "ect0": 19, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1087386, 0, "recovery", "metrics_updated", {"cwnd": 20674,"bytes_in_flight": 55,"smoothed_rtt": 94077,"latest_rtt": 109111}],
[1088474, 0, "transport", "spin_bit_updated", { "state": false }],
[1088474, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 20 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[73, 74]]}, { 
    "frame_type": "padding"}]}],
[1088474, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 94077}],
[1088474, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1149862, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1149862, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 75, "dcid": "a2a6b2d6c8a2d539", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 240, "acked_ranges": [[18, 19]], "ect0": 20, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1149862, 0, "recovery", "metrics_updated", {"cwnd": 20713,"bytes_in_flight": 55,"smoothed_rtt": 96551,"latest_rtt": 113876}],
[1150996, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 21, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[73, 75]]}, { 
    "frame_type": "padding"}]}],
[1150996, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 96551}],
[1150996, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1207435, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1207435, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 76, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 220, "acked_ranges": [[19, 20]], "ect0": 21, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1207435, 0, "recovery", "metrics_updated", {"cwnd": 20752,"bytes_in_flight": 55,"smoothed_rtt": 98102,"latest_rtt": 108961}],
[1208546, 0, "transport", "spin_bit_updated", { "state": true }],
[1208546, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 22 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[75, 76]]}, { 
    "frame_type": "padding"}]}],
[1208546, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 98102}],
[1208546, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1271056, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1271056, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 77, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[21, 22]], "ect0": 23, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1271056, 0, "recovery", "metrics_updated", {"cwnd": 20830,"bytes_in_flight": 0,"smoothed_rtt": 93653,"latest_rtt": 62510}],
[1272158, 0, "transport", "spin_bit_updated", { "state": false }],
[1272158, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 23 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[76, 77]]}, { 
    "frame_type": "padding"}]}],
[1272158, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 93653}],
[1272158, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1321781, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1321781, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 78, "dcid": "a2a6b2d6c8a2d539", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1323153, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 24, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 171, "acked_ranges": [[76, 78]]}, { 
    "frame_type": "padding"}]}],
[1323153, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 93653}],
[1323153, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1385675, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1385675, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 79, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[23, 24]], "ect0": 25, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1385675, 0, "recovery", "metrics_updated", {"cwnd": 20908,"bytes_in_flight": 0,"smoothed_rtt": 89761,"latest_rtt": 62522}],
[1386723, 0, "transport", "spin_bit_updated", { "state": true }],
[1386723, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 25 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 131, "acked_ranges": [[78, 79]]}, { 
    "frame_type": "padding"}]}],
[1386723, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 89761}],
[1386723, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1446801, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1446801, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 80, "dcid": "a2a6b2d6c8a2d539", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1447964, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 26, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 145, "acked_ranges": [[78, 80]]}, { 
    "frame_type": "padding"}]}],
[1447964, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 89761}],
[1447964, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1500794, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1500794, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 81, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 201, "acked_ranges": [[25, 25]], "ect0": 26, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1500794, 0, "recovery", "metrics_updated", {"cwnd": 20947,"bytes_in_flight": 55,"smoothed_rtt": 91549,"latest_rtt": 104071}],
[1501848, 0, "transport", "spin_bit_updated", { "state": false }],
[1501848, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 27 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 131, "acked_ranges": [[80, 81]]}, { 
    "frame_type": "padding"}]}],
[1501848, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 91549}],
[1501848, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1564388, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1564388, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 82, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[26, 27]], "ect0": 28, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1564388, 0, "recovery", "metrics_updated", {"cwnd": 21025,"bytes_in_flight": 0,"smoothed_rtt": 87922,"latest_rtt": 62540}],
[1565566, 0, "transport", "spin_bit_updated", { "state": true }],
[1565566, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 28 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 147, "acked_ranges": [[81, 82]]}, { 
    "frame_type": "padding"}]}],
[1565566, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 87922}],
[1565566, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1615262, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1615262, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 83, "dcid": "a2a6b2d6c8a2d539", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1616378, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 29, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[81, 83]]}, { 
    "frame_type": "padding"}]}],
[1616378, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 87922}],
[1616378, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1678919, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1678919, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 84, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[28, 29]], "ect0": 30, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1678919, 0, "recovery", "metrics_updated", {"cwnd": 21103,"bytes_in_flight": 0,"smoothed_rtt": 84749,"latest_rtt": 62541}],
[1680080, 0, "transport", "spin_bit_updated", { "state": false }],
[1680080, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 30 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 145, "acked_ranges": [[83, 84]]}, { 
    "frame_type": "padding"}]}],
[1680080, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 84749}],
[1680080, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1739846, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1739846, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 85, "dcid": "a2a6b2d6c8a2d539", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1741023, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 31, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 147, "acked_ranges": [[83, 85]]}, { 
    "frame_type": "padding"}]}],
[1741023, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 84749}],
[1741023, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1800746, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1800746, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 86, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 227, "acked_ranges": [[30, 30]], "ect0": 31, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1800746, 0, "recovery", "metrics_updated", {"cwnd": 21142,"bytes_in_flight": 55,"smoothed_rtt": 87988,"latest_rtt": 110666}],
[1801839, 0, "transport", "spin_bit_updated", { "state": true }],
[1801839, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 32 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[85, 86]]}, { 
    "frame_type": "padding"}]}],
[1801839, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 87988}],
[1801839, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1864594, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1864594, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 87, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[31, 32]], "ect0": 33, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1864594, 0, "recovery", "metrics_updated", {"cwnd": 21220,"bytes_in_flight": 0,"smoothed_rtt": 84833,"latest_rtt": 62755}],
[1865693, 0, "transport", "spin_bit_updated", { "state": false }],
[1865693, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 33 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[86, 87]]}, { 
    "frame_type": "padding"}]}],
[1865693, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 84833}],
[1865693, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1915917, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1915917, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 88, "dcid": "a2a6b2d6c8a2d539", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1917031, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 34, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[86, 88]]}, { 
    "frame_type": "padding"}]}],
[1917031, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 84833}],
[1917031, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1978275, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1978275, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 89, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[33, 33]], "ect0": 34, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1978275, 0, "recovery", "metrics_updated", {"cwnd": 21259,"bytes_in_flight": 55,"smoothed_rtt": 87051,"latest_rtt": 102582}],
[1979373, 0, "transport", "spin_bit_updated", { "state": true }],
[1979373, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 35 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[88, 89]]}, { 
    "frame_type": "padding"}]}],
[1979373, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 87051}],
[1979373, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2030418, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2030418, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 90, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[33, 34]], "ect0": 35, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2030418, 0, "recovery", "metrics_updated", {"cwnd": 21298,"bytes_in_flight": 55,"smoothed_rtt": 89093,"latest_rtt": 103387}],
[2031516, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 36 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[88, 90]]}, { 
    "frame_type": "padding"}]}],
[2031516, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 89093}],
[2031516, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2094007, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2094007, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 91, "dcid": "a2a6b2d6c8a2d539", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[35, 36]], "ect0": 37, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2094007, 0, "recovery", "metrics_updated", {"cwnd": 21376,"bytes_in_flight": 0,"smoothed_rtt": 85767,"latest_rtt": 62491}],
[2095122, 0, "transport", "spin_bit_updated", { "state": false }],
[2095122, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 37, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[90, 91]]}, { 
    "frame_type": "padding"}]}],
[2095122, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 85767}],
[2095122, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2134618, 0, "transport", "datagram_received", { "byte_length": 32}],
[2134618, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 92, "dcid": "a2a6b2d6c8a2d539" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2134626, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2134633, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 7, "packet_number": 38 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2134633, 0, "transport", "datagram_sent", { "byte_length": 23}],
[2134661, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.023256"}]]}]}
