{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "0ccdf6b433f11b62","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1818963268659"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "145.132.101.192", "port_v4":77}, "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": 159, "version": "00000001", "payload_length": 1182, "dcid": "0ccdf6b433f11b62" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 426}]}],
[751, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[754, 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}],
[762, 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": "7224d304e8104040",
    "original_connection_id": "0ccdf6b433f11b62",
    "stateless_reset_token": "b78462fc33c23415fe53d2edf4195721",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[1037, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 156, "packet_number": 92529, "payload_length": 134, "scid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 129, "acked_ranges": [[159, 159]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 123}]}],
[1037, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1064, "packet_number": 0, "payload_length": 1043, "scid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1039}]}],
[1037, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1052, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[1037, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 210, "packet_number": 1, "payload_length": 189, "scid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1039, "length": 184}]}],
[1037, 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": "7ee11ee5138e977245054a774fe8b7e31990c75caf04cba1215e2fb0d3bb7d00f90707872303805dc9103ac36874019a8ced"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "81acb7cb8bfe0faa", "reset_token": "ca4690e88a7bb52ab9f23f45cd0dbcff"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "c31eb97fffface4f", "reset_token": "7940ac6c475a8639e69d34295ecdece7"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "6d0ffc784ab5dd54", "reset_token": "4bb4b238622265d4aa071195428439ca"}, { 
    "frame_type": "padding"}]}],
[1037, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1917}],
[1037, 0, "transport", "datagram_sent", { "byte_length": 665}],
[1037, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1037, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3389}],
[1037, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[56367, 0, "transport", "datagram_received", { "byte_length": 1220}],
[56367, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 50, "packet_number": 160, "payload_length": 12, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[92529, 92529]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}]}],
[56367, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 161, "payload_length": 63, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[56426, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[56367, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1070, "packet_number": 162, "dcid": "7224d304e8104040", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[56367, 0, "recovery", "metrics_updated", {"cwnd": 18669,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 55330,"min_rtt": 55330,"latest_rtt": 55330,"app_limited": 1}],
[56445, 0, "transport", "datagram_received", { "byte_length": 1252}],
[56445, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 163, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[56451, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[162, 163]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[56451, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 55330}],
[56451, 0, "transport", "datagram_sent", { "byte_length": 55}],
[69578, 0, "transport", "datagram_received", { "byte_length": 1332}],
[69578, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 164, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[70683, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[162, 164]]}, { 
    "frame_type": "padding"}]}],
[70683, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 55330}],
[70683, 0, "transport", "datagram_sent", { "byte_length": 55}],
[76600, 0, "transport", "datagram_received", { "byte_length": 1412}],
[76600, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 165, "dcid": "7224d304e8104040", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[77698, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 4, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[162, 165]]}, { 
    "frame_type": "padding"}]}],
[77698, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 55330}],
[77698, 0, "transport", "datagram_sent", { "byte_length": 55}],
[86677, 0, "transport", "datagram_received", { "byte_length": 37}],
[86677, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 166, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 38, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}]}],
[86677, 0, "recovery", "metrics_updated", {"cwnd": 18747,"bytes_in_flight": 55,"smoothed_rtt": 50413,"min_rtt": 15994,"latest_rtt": 15994}],
[87570, 0, "transport", "datagram_received", { "byte_length": 1440}],
[87570, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 167, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[87580, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 5 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[165, 167]]}, { 
    "frame_type": "padding"}]}],
[87580, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 50413}],
[87580, 0, "transport", "datagram_sent", { "byte_length": 55}],
[144816, 0, "transport", "datagram_received", { "byte_length": 1440}],
[144816, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 168, "dcid": "7224d304e8104040", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[4, 5]], "ect0": 6, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[144816, 0, "recovery", "metrics_updated", {"cwnd": 18825,"bytes_in_flight": 0,"smoothed_rtt": 50015,"latest_rtt": 47236}],
[145941, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 6, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[167, 168]]}, { 
    "frame_type": "padding"}]}],
[145941, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 50015}],
[145941, 0, "transport", "datagram_sent", { "byte_length": 55}],
[205880, 0, "transport", "datagram_received", { "byte_length": 1440}],
[205880, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 169, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 205, "acked_ranges": [[6, 6]], "ect0": 7, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[205880, 0, "recovery", "metrics_updated", {"cwnd": 18864,"bytes_in_flight": 0,"smoothed_rtt": 50005,"latest_rtt": 49939}],
[206998, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 7 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[168, 169]]}, { 
    "frame_type": "padding"}]}],
[206998, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 50005}],
[206998, 0, "transport", "datagram_sent", { "byte_length": 55}],
[265675, 0, "transport", "datagram_received", { "byte_length": 1440}],
[265675, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 170, "dcid": "7224d304e8104040", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 205, "acked_ranges": [[7, 7]], "ect0": 8, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[265675, 0, "recovery", "metrics_updated", {"cwnd": 18903,"bytes_in_flight": 0,"smoothed_rtt": 49839,"latest_rtt": 48677}],
[266803, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 8, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[169, 170]]}, { 
    "frame_type": "padding"}]}],
[266803, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49839}],
[266803, 0, "transport", "datagram_sent", { "byte_length": 55}],
[323719, 0, "transport", "datagram_received", { "byte_length": 1440}],
[323719, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 171, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[8, 8]], "ect0": 9, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[323719, 0, "recovery", "metrics_updated", {"cwnd": 18942,"bytes_in_flight": 0,"smoothed_rtt": 49473,"latest_rtt": 46916}],
[324814, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 9 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[170, 171]]}, { 
    "frame_type": "padding"}]}],
[324814, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49473}],
[324814, 0, "transport", "datagram_sent", { "byte_length": 55}],
[382750, 0, "transport", "datagram_received", { "byte_length": 1440}],
[382750, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 172, "dcid": "7224d304e8104040", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 202, "acked_ranges": [[9, 9]], "ect0": 10, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[382750, 0, "recovery", "metrics_updated", {"cwnd": 18981,"bytes_in_flight": 0,"smoothed_rtt": 49280,"latest_rtt": 47936}],
[383870, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 10, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[171, 172]]}, { 
    "frame_type": "padding"}]}],
[383870, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49280}],
[383870, 0, "transport", "datagram_sent", { "byte_length": 55}],
[442770, 0, "transport", "datagram_received", { "byte_length": 1440}],
[442770, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 173, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 205, "acked_ranges": [[10, 10]], "ect0": 11, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[442770, 0, "recovery", "metrics_updated", {"cwnd": 19020,"bytes_in_flight": 0,"smoothed_rtt": 49232,"latest_rtt": 48900}],
[443875, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 11 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[172, 173]]}, { 
    "frame_type": "padding"}]}],
[443875, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49232}],
[443875, 0, "transport", "datagram_sent", { "byte_length": 55}],
[502569, 0, "transport", "datagram_received", { "byte_length": 1440}],
[502569, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 174, "dcid": "7224d304e8104040", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 205, "acked_ranges": [[11, 11]], "ect0": 12, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[502569, 0, "recovery", "metrics_updated", {"cwnd": 19059,"bytes_in_flight": 0,"smoothed_rtt": 49164,"latest_rtt": 48694}],
[503703, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 12, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[173, 174]]}, { 
    "frame_type": "padding"}]}],
[503703, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49164}],
[503703, 0, "transport", "datagram_sent", { "byte_length": 55}],
[559984, 0, "transport", "datagram_received", { "byte_length": 1440}],
[559984, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 175, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[12, 12]], "ect0": 13, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[559984, 0, "recovery", "metrics_updated", {"cwnd": 19098,"bytes_in_flight": 0,"smoothed_rtt": 48803,"latest_rtt": 46281}],
[562705, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 13 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 340, "acked_ranges": [[174, 175]]}, { 
    "frame_type": "padding"}]}],
[562705, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 48803}],
[562705, 0, "transport", "datagram_sent", { "byte_length": 55}],
[626748, 0, "transport", "datagram_received", { "byte_length": 1440}],
[626748, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 176, "dcid": "7224d304e8104040", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 226, "acked_ranges": [[13, 13]], "ect0": 14, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[626748, 0, "recovery", "metrics_updated", {"cwnd": 19137,"bytes_in_flight": 0,"smoothed_rtt": 49458,"latest_rtt": 54043}],
[627856, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 14, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[175, 176]]}, { 
    "frame_type": "padding"}]}],
[627856, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49458}],
[627856, 0, "transport", "datagram_sent", { "byte_length": 55}],
[689199, 0, "transport", "datagram_received", { "byte_length": 1440}],
[689199, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 177, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 216, "acked_ranges": [[14, 14]], "ect0": 15, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[689199, 0, "recovery", "metrics_updated", {"cwnd": 19176,"bytes_in_flight": 0,"smoothed_rtt": 49693,"latest_rtt": 51343}],
[690288, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 15 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[176, 177]]}, { 
    "frame_type": "padding"}]}],
[690288, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49693}],
[690288, 0, "transport", "datagram_sent", { "byte_length": 55}],
[750392, 0, "transport", "datagram_received", { "byte_length": 1440}],
[750392, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 178, "dcid": "7224d304e8104040", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 211, "acked_ranges": [[15, 15]], "ect0": 16, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[750392, 0, "recovery", "metrics_updated", {"cwnd": 19215,"bytes_in_flight": 0,"smoothed_rtt": 49744,"latest_rtt": 50104}],
[751393, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 16, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 125, "acked_ranges": [[177, 178]]}, { 
    "frame_type": "padding"}]}],
[751393, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49744}],
[751393, 0, "transport", "datagram_sent", { "byte_length": 55}],
[807490, 0, "transport", "datagram_received", { "byte_length": 1440}],
[807490, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 179, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[16, 16]], "ect0": 17, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[807490, 0, "recovery", "metrics_updated", {"cwnd": 19254,"bytes_in_flight": 0,"smoothed_rtt": 49288,"latest_rtt": 46097}],
[808609, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 17 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[178, 179]]}, { 
    "frame_type": "padding"}]}],
[808609, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49288}],
[808609, 0, "transport", "datagram_sent", { "byte_length": 55}],
[865607, 0, "transport", "datagram_received", { "byte_length": 1440}],
[865607, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 180, "dcid": "7224d304e8104040", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[17, 17]], "ect0": 18, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[865607, 0, "recovery", "metrics_updated", {"cwnd": 19293,"bytes_in_flight": 0,"smoothed_rtt": 49001,"latest_rtt": 46998}],
[866715, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 18, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[179, 180]]}, { 
    "frame_type": "padding"}]}],
[866715, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49001}],
[866715, 0, "transport", "datagram_sent", { "byte_length": 55}],
[927394, 0, "transport", "datagram_received", { "byte_length": 1440}],
[927394, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 181, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 213, "acked_ranges": [[18, 18]], "ect0": 19, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[927394, 0, "recovery", "metrics_updated", {"cwnd": 19332,"bytes_in_flight": 0,"smoothed_rtt": 49210,"latest_rtt": 50679}],
[928395, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 19 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 125, "acked_ranges": [[180, 181]]}, { 
    "frame_type": "padding"}]}],
[928395, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49210}],
[928395, 0, "transport", "datagram_sent", { "byte_length": 55}],
[985354, 0, "transport", "datagram_received", { "byte_length": 1440}],
[985354, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 182, "dcid": "7224d304e8104040", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[19, 19]], "ect0": 20, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[985354, 0, "recovery", "metrics_updated", {"cwnd": 19371,"bytes_in_flight": 0,"smoothed_rtt": 48928,"latest_rtt": 46959}],
[986468, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 20, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[181, 182]]}, { 
    "frame_type": "padding"}]}],
[986468, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 48928}],
[986468, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1045056, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1045056, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 183, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 205, "acked_ranges": [[20, 20]], "ect0": 21, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1045056, 0, "recovery", "metrics_updated", {"cwnd": 19410,"bytes_in_flight": 0,"smoothed_rtt": 48885,"latest_rtt": 48588}],
[1046152, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 21 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[182, 183]]}, { 
    "frame_type": "padding"}]}],
[1046152, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 48885}],
[1046152, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1104033, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1104033, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 184, "dcid": "7224d304e8104040", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 202, "acked_ranges": [[21, 21]], "ect0": 22, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1104033, 0, "recovery", "metrics_updated", {"cwnd": 19449,"bytes_in_flight": 0,"smoothed_rtt": 48759,"latest_rtt": 47881}],
[1105142, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 22, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[183, 184]]}, { 
    "frame_type": "padding"}]}],
[1105142, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 48759}],
[1105142, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1161784, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1161784, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 185, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[22, 22]], "ect0": 23, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1161784, 0, "recovery", "metrics_updated", {"cwnd": 19488,"bytes_in_flight": 0,"smoothed_rtt": 48494,"latest_rtt": 46642}],
[1162877, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 23 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[184, 185]]}, { 
    "frame_type": "padding"}]}],
[1162877, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 48494}],
[1162877, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1219620, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1219620, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 186, "dcid": "7224d304e8104040", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[23, 23]], "ect0": 24, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1219620, 0, "recovery", "metrics_updated", {"cwnd": 19527,"bytes_in_flight": 0,"smoothed_rtt": 48275,"latest_rtt": 46743}],
[1221186, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 24, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[185, 186]]}, { 
    "frame_type": "padding"}]}],
[1221186, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 48275}],
[1221186, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1282847, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1282847, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 187, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 217, "acked_ranges": [[24, 24]], "ect0": 25, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1282847, 0, "recovery", "metrics_updated", {"cwnd": 19566,"bytes_in_flight": 0,"smoothed_rtt": 48698,"latest_rtt": 51661}],
[1283937, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 25 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[186, 187]]}, { 
    "frame_type": "padding"}]}],
[1283937, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 48698}],
[1283937, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1342538, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1342538, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 188, "dcid": "7224d304e8104040", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 205, "acked_ranges": [[25, 25]], "ect0": 26, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1342538, 0, "recovery", "metrics_updated", {"cwnd": 19605,"bytes_in_flight": 0,"smoothed_rtt": 48685,"latest_rtt": 48601}],
[1343685, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 26, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[187, 188]]}, { 
    "frame_type": "padding"}]}],
[1343685, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 48685}],
[1343685, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1401773, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1401773, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 189, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 203, "acked_ranges": [[26, 26]], "ect0": 27, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1401773, 0, "recovery", "metrics_updated", {"cwnd": 19644,"bytes_in_flight": 0,"smoothed_rtt": 48610,"latest_rtt": 48088}],
[1402774, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 27 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 125, "acked_ranges": [[188, 189]]}, { 
    "frame_type": "padding"}]}],
[1402774, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 48610}],
[1402774, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1459972, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1459972, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 190, "dcid": "7224d304e8104040", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[27, 27]], "ect0": 28, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1459972, 0, "recovery", "metrics_updated", {"cwnd": 19683,"bytes_in_flight": 0,"smoothed_rtt": 48433,"latest_rtt": 47198}],
[1460976, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 28, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 125, "acked_ranges": [[189, 190]]}, { 
    "frame_type": "padding"}]}],
[1460976, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 48433}],
[1460976, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1520323, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1520323, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 191, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 208, "acked_ranges": [[28, 28]], "ect0": 29, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1520323, 0, "recovery", "metrics_updated", {"cwnd": 19722,"bytes_in_flight": 0,"smoothed_rtt": 48547,"latest_rtt": 49347}],
[1521416, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 29 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[190, 191]]}, { 
    "frame_type": "padding"}]}],
[1521416, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 48547}],
[1521416, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1580135, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1580135, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 192, "dcid": "7224d304e8104040", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 206, "acked_ranges": [[29, 29]], "ect0": 30, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1580135, 0, "recovery", "metrics_updated", {"cwnd": 19761,"bytes_in_flight": 0,"smoothed_rtt": 48568,"latest_rtt": 48719}],
[1581271, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 30, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[191, 192]]}, { 
    "frame_type": "padding"}]}],
[1581271, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 48568}],
[1581271, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1643929, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1643929, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 193, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 220, "acked_ranges": [[30, 30]], "ect0": 31, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1643929, 0, "recovery", "metrics_updated", {"cwnd": 19800,"bytes_in_flight": 0,"smoothed_rtt": 49079,"latest_rtt": 52658}],
[1645015, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 31 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[192, 193]]}, { 
    "frame_type": "padding"}]}],
[1645015, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49079}],
[1645015, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1705846, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1705846, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 194, "dcid": "7224d304e8104040", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 214, "acked_ranges": [[31, 31]], "ect0": 32, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1705846, 0, "recovery", "metrics_updated", {"cwnd": 19839,"bytes_in_flight": 0,"smoothed_rtt": 49298,"latest_rtt": 50831}],
[1706963, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 32, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[193, 194]]}, { 
    "frame_type": "padding"}]}],
[1706963, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49298}],
[1706963, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1770828, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1770828, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 195, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 226, "acked_ranges": [[32, 32]], "ect0": 33, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1770828, 0, "recovery", "metrics_updated", {"cwnd": 19878,"bytes_in_flight": 0,"smoothed_rtt": 49868,"latest_rtt": 53865}],
[1771911, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 33 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[194, 195]]}, { 
    "frame_type": "padding"}]}],
[1771911, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49868}],
[1771911, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1831200, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1831200, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 196, "dcid": "7224d304e8104040", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 208, "acked_ranges": [[33, 33]], "ect0": 34, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1831200, 0, "recovery", "metrics_updated", {"cwnd": 19917,"bytes_in_flight": 0,"smoothed_rtt": 49795,"latest_rtt": 49289}],
[1832306, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 34, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[195, 196]]}, { 
    "frame_type": "padding"}]}],
[1832306, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49795}],
[1832306, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1890157, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1890157, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 197, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 202, "acked_ranges": [[34, 34]], "ect0": 35, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1890157, 0, "recovery", "metrics_updated", {"cwnd": 19956,"bytes_in_flight": 0,"smoothed_rtt": 49552,"latest_rtt": 47851}],
[1891242, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 35 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[196, 197]]}, { 
    "frame_type": "padding"}]}],
[1891242, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49552}],
[1891242, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1947982, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1947982, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 198, "dcid": "7224d304e8104040", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[35, 35]], "ect0": 36, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1947982, 0, "recovery", "metrics_updated", {"cwnd": 19995,"bytes_in_flight": 0,"smoothed_rtt": 49200,"latest_rtt": 46740}],
[1949094, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 36, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[197, 198]]}, { 
    "frame_type": "padding"}]}],
[1949094, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49200}],
[1949094, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2006561, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2006561, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 199, "dcid": "7224d304e8104040" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 201, "acked_ranges": [[36, 36]], "ect0": 37, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2006561, 0, "recovery", "metrics_updated", {"cwnd": 20034,"bytes_in_flight": 0,"smoothed_rtt": 48983,"latest_rtt": 47467}],
[2007644, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 37 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[198, 199]]}, { 
    "frame_type": "padding"}]}],
[2007644, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 48983}],
[2007644, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2059068, 0, "transport", "datagram_received", { "byte_length": 41}],
[2059068, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 200, "dcid": "7224d304e8104040", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 176, "acked_ranges": [[37, 37]], "ect0": 38, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2059100, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2059068, 0, "recovery", "metrics_updated", {"cwnd": 20073,"bytes_in_flight": 0,"smoothed_rtt": 48038,"latest_rtt": 41424}],
[2059109, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 7, "packet_number": 38, "key_phase": 0 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2059109, 0, "transport", "datagram_sent", { "byte_length": 23}],
[2059139, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.025641"}]]}]}