{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "e26cbc129286acb3","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1307600032515"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "4.249.21.16", "port_v4":65220}, "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": 48, "version": "00000001", "payload_length": 1182, "dcid": "e26cbc129286acb3" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[93, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[103, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 86, "packet_number": 108950, "payload_length": 64, "scid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 12, "acked_ranges": [[48, 48]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[103, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[91024, 0, "transport", "datagram_received", { "byte_length": 1220}],
[91024, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 49, "payload_length": 1182, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[108950, 108950]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}, { 
    "frame_type": "ping"}]}],
[91044, 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}],
[91052, 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": "dfbf5f1c85c7a9fa",
    "original_connection_id": "e26cbc129286acb3",
    "stateless_reset_token": "28a81bff7747b109f34f7207cf230fb6",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[91314, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 108951, "payload_length": 132, "scid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 36, "acked_ranges": [[48, 49]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[91314, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[91314, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[91329, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[91314, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 209, "packet_number": 1, "payload_length": 188, "scid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 183}]}],
[91314, 0, "transport", "datagram_sent", { "byte_length": 225}],
[92638, 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": "7e717fc026e16f89b36e08571e4e1e67f82b47a05c869ef12b39defaadc8bd43a60563d12adb81faea12a37faae07ca84e51"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "686b8e20e454641b", "reset_token": "f52fab885cf4967d562870c5f285fd31"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "04a6e505a3eb074b", "reset_token": "fb6d635141762d425ff31a309ae3c457"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "9618ad61c452da8d", "reset_token": "00af5ac03c70049081a4d59882df270a"}, { 
    "frame_type": "padding"}]}],
[92638, 0, "recovery", "metrics_updated", {"cwnd": 15446,"pacing_rate": 1361424,"bytes_in_flight": 1916,"smoothed_rtt": 90921,"min_rtt": 90921,"latest_rtt": 90921}],
[92638, 0, "transport", "datagram_sent", { "byte_length": 439}],
[95217, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[95217, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3388,"smoothed_rtt": 90921}],
[95217, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[144350, 0, "transport", "datagram_received", { "byte_length": 1220}],
[144350, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 50, "packet_number": 50, "payload_length": 12, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[108951, 108951]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}]}],
[144350, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 51, "payload_length": 63, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[144385, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[144350, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1070, "packet_number": 52, "dcid": "dfbf5f1c85c7a9fa", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[0, 0]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[144350, 0, "recovery", "metrics_updated", {"cwnd": 17298,"bytes_in_flight": 1472,"smoothed_rtt": 78249,"min_rtt": 51712,"latest_rtt": 51712,"app_limited": 1}],
[144398, 0, "transport", "datagram_received", { "byte_length": 1252}],
[144398, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 53, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[144403, 0, "transport", "spin_bit_updated", { "state": true }],
[144403, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[52, 53]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[144403, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1527,"smoothed_rtt": 78249}],
[144403, 0, "transport", "datagram_sent", { "byte_length": 55}],
[170559, 0, "transport", "datagram_received", { "byte_length": 38}],
[170559, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 54, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 99, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[170559, 0, "recovery", "metrics_updated", {"cwnd": 18754,"pacing_rate": 1361387,"bytes_in_flight": 55,"smoothed_rtt": 76635,"latest_rtt": 65342}],
[194276, 0, "transport", "datagram_received", { "byte_length": 1332}],
[194276, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 55, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[194288, 0, "transport", "spin_bit_updated", { "state": false }],
[194288, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[52, 55]]}, { 
    "frame_type": "padding"}]}],
[194288, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 76635}],
[194288, 0, "transport", "datagram_sent", { "byte_length": 55}],
[211172, 0, "transport", "datagram_received", { "byte_length": 38}],
[211172, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 56, "dcid": "dfbf5f1c85c7a9fa", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 64, "acked_ranges": [[1, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[211172, 0, "recovery", "metrics_updated", {"cwnd": 18793,"bytes_in_flight": 55,"smoothed_rtt": 74151,"latest_rtt": 56769}],
[244058, 0, "transport", "datagram_received", { "byte_length": 1412}],
[244058, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 57, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[244070, 0, "transport", "spin_bit_updated", { "state": true }],
[244070, 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": [[54, 57]]}, { 
    "frame_type": "padding"}]}],
[244070, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 74151}],
[244070, 0, "transport", "datagram_sent", { "byte_length": 55}],
[293895, 0, "transport", "datagram_received", { "byte_length": 1440}],
[293895, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 58, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[294994, 0, "transport", "spin_bit_updated", { "state": false }],
[294994, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 5 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[54, 58]]}, { 
    "frame_type": "padding"}]}],
[294994, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 74151}],
[294994, 0, "transport", "datagram_sent", { "byte_length": 55}],
[344367, 0, "transport", "datagram_received", { "byte_length": 1412}],
[344367, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 59, "dcid": "dfbf5f1c85c7a9fa", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[3, 4]], "ect0": 5, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[344367, 0, "recovery", "metrics_updated", {"cwnd": 18871,"bytes_in_flight": 55,"smoothed_rtt": 76169,"latest_rtt": 90297}],
[345507, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 6, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[58, 59]]}, { 
    "frame_type": "padding"}]}],
[345507, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 76169}],
[345507, 0, "transport", "datagram_sent", { "byte_length": 55}],
[446531, 0, "transport", "datagram_received", { "byte_length": 1440}],
[446531, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 60, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 200, "acked_ranges": [[5, 6]], "ect0": 7, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[446531, 0, "recovery", "metrics_updated", {"cwnd": 18949,"bytes_in_flight": 0,"smoothed_rtt": 78025,"latest_rtt": 91024}],
[447649, 0, "transport", "spin_bit_updated", { "state": true }],
[447649, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 8 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[59, 60]]}, { 
    "frame_type": "padding"}]}],
[447649, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 78025}],
[447649, 0, "transport", "datagram_sent", { "byte_length": 55}],
[497504, 0, "transport", "datagram_received", { "byte_length": 1440}],
[497504, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 61, "dcid": "dfbf5f1c85c7a9fa", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[8, 8]], "ect0": 8, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[497504, 0, "recovery", "metrics_updated", {"cwnd": 18988,"bytes_in_flight": 0,"smoothed_rtt": 74503,"min_rtt": 49855,"latest_rtt": 49855}],
[498648, 0, "transport", "spin_bit_updated", { "state": false }],
[498648, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 9, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[60, 61]]}, { 
    "frame_type": "padding"}]}],
[498648, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 74503}],
[498648, 0, "transport", "datagram_sent", { "byte_length": 55}],
[548569, 0, "transport", "datagram_received", { "byte_length": 1440}],
[548569, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 62, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[9, 9]], "ect0": 9, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[548569, 0, "recovery", "metrics_updated", {"cwnd": 19027,"bytes_in_flight": 0,"smoothed_rtt": 71430,"latest_rtt": 49921}],
[549668, 0, "transport", "spin_bit_updated", { "state": true }],
[549668, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 10 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[61, 62]]}, { 
    "frame_type": "padding"}]}],
[549668, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 71430}],
[549668, 0, "transport", "datagram_sent", { "byte_length": 55}],
[599502, 0, "transport", "datagram_received", { "byte_length": 1440}],
[599502, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 63, "dcid": "dfbf5f1c85c7a9fa", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[10, 10]], "ect0": 10, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[599502, 0, "recovery", "metrics_updated", {"cwnd": 19066,"bytes_in_flight": 0,"smoothed_rtt": 68730,"min_rtt": 49834,"latest_rtt": 49834}],
[600502, 0, "transport", "spin_bit_updated", { "state": false }],
[600502, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 11, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 125, "acked_ranges": [[62, 63]]}, { 
    "frame_type": "padding"}]}],
[600502, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 68730}],
[600502, 0, "transport", "datagram_sent", { "byte_length": 55}],
[649857, 0, "transport", "datagram_received", { "byte_length": 1440}],
[649857, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 64, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[650858, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 12 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 125, "acked_ranges": [[62, 64]]}, { 
    "frame_type": "padding"}]}],
[650858, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 68730}],
[650858, 0, "transport", "datagram_sent", { "byte_length": 55}],
[700701, 0, "transport", "datagram_received", { "byte_length": 1440}],
[700701, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 65, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[11, 12]], "ect0": 12, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[700701, 0, "recovery", "metrics_updated", {"cwnd": 19144,"bytes_in_flight": 0,"smoothed_rtt": 66369,"latest_rtt": 49843}],
[701919, 0, "transport", "spin_bit_updated", { "state": true }],
[701919, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 13 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 152, "acked_ranges": [[64, 65]]}, { 
    "frame_type": "padding"}]}],
[701919, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 66369}],
[701919, 0, "transport", "datagram_sent", { "byte_length": 55}],
[751786, 0, "transport", "datagram_received", { "byte_length": 1440}],
[751786, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 66, "dcid": "dfbf5f1c85c7a9fa", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[13, 13]], "ect0": 13, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[751786, 0, "recovery", "metrics_updated", {"cwnd": 19183,"bytes_in_flight": 0,"smoothed_rtt": 64306,"latest_rtt": 49867}],
[753070, 0, "transport", "spin_bit_updated", { "state": false }],
[753070, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 14, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 160, "acked_ranges": [[65, 66]]}, { 
    "frame_type": "padding"}]}],
[753070, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 64306}],
[753070, 0, "transport", "datagram_sent", { "byte_length": 55}],
[802146, 0, "transport", "datagram_received", { "byte_length": 1440}],
[802146, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 67, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[803226, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 15 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[65, 67]]}, { 
    "frame_type": "padding"}]}],
[803226, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 64306}],
[803226, 0, "transport", "datagram_sent", { "byte_length": 55}],
[853060, 0, "transport", "datagram_received", { "byte_length": 1440}],
[853060, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 68, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[14, 15]], "ect0": 15, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[853060, 0, "recovery", "metrics_updated", {"cwnd": 19261,"bytes_in_flight": 0,"smoothed_rtt": 62497,"latest_rtt": 49834}],
[854329, 0, "transport", "spin_bit_updated", { "state": true }],
[854329, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 16 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 158, "acked_ranges": [[67, 68]]}, { 
    "frame_type": "padding"}]}],
[854329, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 62497}],
[854329, 0, "transport", "datagram_sent", { "byte_length": 55}],
[904178, 0, "transport", "datagram_received", { "byte_length": 1440}],
[904178, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 69, "dcid": "dfbf5f1c85c7a9fa", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[16, 16]], "ect0": 16, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[904178, 0, "recovery", "metrics_updated", {"cwnd": 19300,"bytes_in_flight": 0,"smoothed_rtt": 60916,"latest_rtt": 49849}],
[905297, 0, "transport", "spin_bit_updated", { "state": false }],
[905297, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 17, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[68, 69]]}, { 
    "frame_type": "padding"}]}],
[905297, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60916}],
[905297, 0, "transport", "datagram_sent", { "byte_length": 55}],
[954871, 0, "transport", "datagram_received", { "byte_length": 1440}],
[954871, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 70, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[955956, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 18 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[68, 70]]}, { 
    "frame_type": "padding"}]}],
[955956, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 60916}],
[955956, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1005846, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1005846, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 71, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[17, 18]], "ect0": 18, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1005846, 0, "recovery", "metrics_updated", {"cwnd": 19378,"bytes_in_flight": 0,"smoothed_rtt": 59537,"latest_rtt": 49890}],
[1006932, 0, "transport", "spin_bit_updated", { "state": true }],
[1006932, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 19 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[70, 71]]}, { 
    "frame_type": "padding"}]}],
[1006932, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 59537}],
[1006932, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1055980, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1055980, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 72, "dcid": "dfbf5f1c85c7a9fa", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1057130, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 20, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[70, 72]]}, { 
    "frame_type": "padding"}]}],
[1057130, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 59537}],
[1057130, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1107153, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1107153, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 73, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[19, 20]], "ect0": 20, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1107153, 0, "recovery", "metrics_updated", {"cwnd": 19456,"bytes_in_flight": 0,"smoothed_rtt": 58347,"latest_rtt": 50023}],
[1108282, 0, "transport", "spin_bit_updated", { "state": false }],
[1108282, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 21 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[72, 73]]}, { 
    "frame_type": "padding"}]}],
[1108282, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 58347}],
[1108282, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1158136, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1158136, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 74, "dcid": "dfbf5f1c85c7a9fa", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[21, 21]], "ect0": 21, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1158136, 0, "recovery", "metrics_updated", {"cwnd": 19495,"bytes_in_flight": 0,"smoothed_rtt": 57285,"latest_rtt": 49854}],
[1159278, 0, "transport", "spin_bit_updated", { "state": true }],
[1159278, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 22, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[73, 74]]}, { 
    "frame_type": "padding"}]}],
[1159278, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 57285}],
[1159278, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1208333, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1208333, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 75, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1209457, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 23 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[73, 75]]}, { 
    "frame_type": "padding"}]}],
[1209457, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 57285}],
[1209457, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1259225, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1259225, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 76, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[22, 22]], "ect0": 22, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1259225, 0, "recovery", "metrics_updated", {"cwnd": 19534,"bytes_in_flight": 55,"smoothed_rtt": 61367,"latest_rtt": 89947}],
[1260319, 0, "transport", "spin_bit_updated", { "state": false }],
[1260319, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 24 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[75, 76]]}, { 
    "frame_type": "padding"}]}],
[1260319, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 61367}],
[1260319, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1309954, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1309954, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 77, "dcid": "dfbf5f1c85c7a9fa", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[22, 23]], "ect0": 23, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1309954, 0, "recovery", "metrics_updated", {"cwnd": 19573,"bytes_in_flight": 55,"smoothed_rtt": 65008,"latest_rtt": 90497}],
[1311089, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 25, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[75, 77]]}, { 
    "frame_type": "padding"}]}],
[1311089, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 65008}],
[1311089, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1361005, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1361005, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 78, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[24, 25]], "ect0": 25, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1361005, 0, "recovery", "metrics_updated", {"cwnd": 19651,"bytes_in_flight": 0,"smoothed_rtt": 63121,"latest_rtt": 49916}],
[1362104, 0, "transport", "spin_bit_updated", { "state": true }],
[1362104, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 26 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[77, 78]]}, { 
    "frame_type": "padding"}]}],
[1362104, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 63121}],
[1362104, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1411535, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1411535, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 79, "dcid": "dfbf5f1c85c7a9fa", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1412673, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 27, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[77, 79]]}, { 
    "frame_type": "padding"}]}],
[1412673, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 63121}],
[1412673, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1462514, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1462514, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 80, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[26, 26]], "ect0": 26, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1462514, 0, "recovery", "metrics_updated", {"cwnd": 19690,"bytes_in_flight": 55,"smoothed_rtt": 66532,"latest_rtt": 90410}],
[1463616, 0, "transport", "spin_bit_updated", { "state": false }],
[1463616, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 28 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[79, 80]]}, { 
    "frame_type": "padding"}]}],
[1463616, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 66532}],
[1463616, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1512868, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1512868, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 81, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[26, 27]], "ect0": 27, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1512868, 0, "recovery", "metrics_updated", {"cwnd": 19729,"bytes_in_flight": 55,"smoothed_rtt": 69489,"latest_rtt": 90195}],
[1513970, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 29 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[79, 81]]}, { 
    "frame_type": "padding"}]}],
[1513970, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 69489}],
[1513970, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1563820, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1563820, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 82, "dcid": "dfbf5f1c85c7a9fa", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[28, 29]], "ect0": 29, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1563820, 0, "recovery", "metrics_updated", {"cwnd": 19807,"bytes_in_flight": 0,"smoothed_rtt": 67034,"latest_rtt": 49850}],
[1565007, 0, "transport", "spin_bit_updated", { "state": true }],
[1565007, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 30, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 148, "acked_ranges": [[81, 82]]}, { 
    "frame_type": "padding"}]}],
[1565007, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 67034}],
[1565007, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1614715, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1614715, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 83, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1615810, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 31 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[81, 83]]}, { 
    "frame_type": "padding"}]}],
[1615810, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 67034}],
[1615810, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1665722, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1665722, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 84, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[30, 31]], "ect0": 31, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1665722, 0, "recovery", "metrics_updated", {"cwnd": 19885,"bytes_in_flight": 0,"smoothed_rtt": 64893,"latest_rtt": 49912}],
[1666824, 0, "transport", "spin_bit_updated", { "state": false }],
[1666824, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 32 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[83, 84]]}, { 
    "frame_type": "padding"}]}],
[1666824, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 64893}],
[1666824, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1716578, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1716578, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 85, "dcid": "dfbf5f1c85c7a9fa", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1717710, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 33, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[83, 85]]}, { 
    "frame_type": "padding"}]}],
[1717710, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 64893}],
[1717710, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1766983, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1766983, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 86, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[32, 32]], "ect0": 32, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1766983, 0, "recovery", "metrics_updated", {"cwnd": 19924,"bytes_in_flight": 55,"smoothed_rtt": 68051,"latest_rtt": 90159}],
[1768076, 0, "transport", "spin_bit_updated", { "state": true }],
[1768076, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 34 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[85, 86]]}, { 
    "frame_type": "padding"}]}],
[1768076, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 68051}],
[1768076, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1817943, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1817943, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 87, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[33, 34]], "ect0": 34, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1817943, 0, "recovery", "metrics_updated", {"cwnd": 20002,"bytes_in_flight": 0,"smoothed_rtt": 65778,"latest_rtt": 49867}],
[1819043, 0, "transport", "spin_bit_updated", { "state": false }],
[1819043, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 35 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[86, 87]]}, { 
    "frame_type": "padding"}]}],
[1819043, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 65778}],
[1819043, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1868844, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1868844, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 88, "dcid": "dfbf5f1c85c7a9fa", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[35, 35]], "ect0": 35, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1868844, 0, "recovery", "metrics_updated", {"cwnd": 20041,"bytes_in_flight": 0,"smoothed_rtt": 63780,"min_rtt": 49801,"latest_rtt": 49801}],
[1869991, 0, "transport", "spin_bit_updated", { "state": true }],
[1869991, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 36, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[87, 88]]}, { 
    "frame_type": "padding"}]}],
[1869991, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 63780}],
[1869991, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1919001, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1919001, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 89, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1920087, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 37 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[87, 89]]}, { 
    "frame_type": "padding"}]}],
[1920087, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 63780}],
[1920087, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2020994, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2020994, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 90, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[36, 37]], "ect0": 37, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2020994, 0, "recovery", "metrics_updated", {"cwnd": 20119,"bytes_in_flight": 0,"smoothed_rtt": 67170,"latest_rtt": 90907}],
[2022086, 0, "transport", "spin_bit_updated", { "state": false }],
[2022086, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 38 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[89, 90]]}, { 
    "frame_type": "padding"}]}],
[2022086, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 67170}],
[2022086, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2071926, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2071926, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 91, "dcid": "dfbf5f1c85c7a9fa", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[38, 38]], "ect0": 38, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2071926, 0, "recovery", "metrics_updated", {"cwnd": 20158,"bytes_in_flight": 0,"smoothed_rtt": 65003,"latest_rtt": 49840}],
[2073101, 0, "transport", "spin_bit_updated", { "state": true }],
[2073101, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 39, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 146, "acked_ranges": [[90, 91]]}, { 
    "frame_type": "padding"}]}],
[2073101, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 65003}],
[2073101, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2121967, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2121967, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 92, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2123054, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 40 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[90, 92]]}, { 
    "frame_type": "padding"}]}],
[2123054, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 65003}],
[2123054, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2144628, 0, "transport", "datagram_received", { "byte_length": 41}],
[2144628, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 93, "dcid": "dfbf5f1c85c7a9fa" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 84, "acked_ranges": [[39, 39]], "ect0": 39, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2144647, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2144628, 0, "recovery", "metrics_updated", {"cwnd": 20197,"bytes_in_flight": 55,"smoothed_rtt": 64568,"latest_rtt": 61527}],
[2144659, 0, "transport", "spin_bit_updated", { "state": false }],
[2144659, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 7, "packet_number": 41 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2144659, 0, "transport", "datagram_sent", { "byte_length": 23}],
[2144693, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.023256"}]]}]}