{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "a810a171bbf0ec4a","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1904179853743"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.185.143.248", "port_v4":1459}, "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": 196, "version": "00000001", "payload_length": 1182, "dcid": "a810a171bbf0ec4a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 313}]}],
[1169, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[1172, 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" : 26,
    "active_connection_id_limit" : 4,
    "handshake_connection_id": "",
    "min_ack_delay" : 1000}],
[1181, 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": "99c49d8723b03b0a",
    "original_connection_id": "a810a171bbf0ec4a",
    "stateless_reset_token": "5daa6bf9253789f05e3e9331b2d78c78",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[1491, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 123, "packet_number": 91070, "payload_length": 101, "scid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 186, "acked_ranges": [[196, 196]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[1491, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1072}]}],
[1491, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[1502, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[1491, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 178, "packet_number": 1, "payload_length": 157, "scid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 152}]}],
[1491, 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": "5a8e230741c09b461f1e78238684d59a0888a60fb18e63de5f0d806fa957c54c38843e3aebbc85638b01c03003350d1728ea"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "34a1195a1cd2aea9", "reset_token": "aa83cd7f4e4bb9e1eef2dedea31f5f3f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "017342523275cbcf", "reset_token": "3e1ca619512808117a7affe9f91b889f"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "544a69490dbfd1cc", "reset_token": "0fe648f97bc99c92176087a6dc7eb94c"}, { 
    "frame_type": "padding"}]}],
[1491, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1885}],
[1491, 0, "transport", "datagram_sent", { "byte_length": 633}],
[1491, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1491, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3357}],
[1491, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[258404, 0, "transport", "datagram_received", { "byte_length": 1220}],
[258404, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 50, "packet_number": 197, "payload_length": 12, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[91070, 91070]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}]}],
[258404, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 198, "payload_length": 63, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[258448, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[258404, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1070, "packet_number": 199, "dcid": "99c49d8723b03b0a", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[258404, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 12755}],
[258404, 0, "recovery", "metrics_updated", {"cwnd": 39461,"pacing_rate": 1535933,"bytes_in_flight": 0,"smoothed_rtt": 256913,"min_rtt": 256913,"latest_rtt": 256913,"app_limited": 1}],
[258465, 0, "transport", "datagram_received", { "byte_length": 1252}],
[258465, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 200, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[258470, 0, "transport", "spin_bit_updated", { "state": true }],
[258470, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[199, 200]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 4, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[258470, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 256913}],
[258470, 0, "transport", "datagram_sent", { "byte_length": 55}],
[308661, 0, "transport", "datagram_received", { "byte_length": 1220}],
[308661, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1220, "packet_number": 201, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[309756, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[199, 201]]}, { 
    "frame_type": "padding"}]}],
[309756, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 256913}],
[309756, 0, "transport", "datagram_sent", { "byte_length": 55}],
[324711, 0, "transport", "datagram_received", { "byte_length": 1332}],
[324711, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 202, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[325790, 0, "transport", "spin_bit_updated", { "state": false }],
[325790, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 4 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 134, "acked_ranges": [[199, 202]]}, { 
    "frame_type": "padding"}]}],
[325790, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 256913}],
[325790, 0, "transport", "datagram_sent", { "byte_length": 55}],
[335989, 0, "transport", "datagram_received", { "byte_length": 37}],
[335989, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 203, "dcid": "99c49d8723b03b0a", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 42, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[335989, 0, "recovery", "metrics_updated", {"pacing_rate": 1682766,"bytes_in_flight": 110,"smoothed_rtt": 234488,"min_rtt": 77519,"latest_rtt": 77519}],
[374966, 0, "transport", "datagram_received", { "byte_length": 1252}],
[374966, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 204, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[374983, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 5, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[201, 204]]}, { 
    "frame_type": "padding"}]}],
[374983, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 234488}],
[374983, 0, "transport", "datagram_sent", { "byte_length": 55}],
[392566, 0, "transport", "datagram_received", { "byte_length": 1412}],
[392566, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 205, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[393670, 0, "transport", "spin_bit_updated", { "state": true }],
[393670, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 6 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[201, 205]]}, { 
    "frame_type": "padding"}]}],
[393670, 0, "recovery", "metrics_updated", {"bytes_in_flight": 220,"smoothed_rtt": 234488}],
[393670, 0, "transport", "datagram_sent", { "byte_length": 55}],
[459949, 0, "transport", "datagram_received", { "byte_length": 1440}],
[459949, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 206, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[461119, 0, "transport", "spin_bit_updated", { "state": false }],
[461119, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 7 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 146, "acked_ranges": [[201, 206]]}, { 
    "frame_type": "padding"}]}],
[461119, 0, "recovery", "metrics_updated", {"bytes_in_flight": 275,"smoothed_rtt": 234488}],
[461119, 0, "transport", "datagram_sent", { "byte_length": 55}],
[510396, 0, "transport", "datagram_received", { "byte_length": 1412}],
[510396, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 207, "dcid": "99c49d8723b03b0a", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[3, 6]], "ect0": 7, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[510396, 0, "recovery", "metrics_updated", {"pacing_rate": 1805581,"bytes_in_flight": 55,"smoothed_rtt": 218517,"latest_rtt": 106726}],
[511519, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 8, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[206, 207]]}, { 
    "frame_type": "padding"}]}],
[511519, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 218517}],
[511519, 0, "transport", "datagram_sent", { "byte_length": 55}],
[577838, 0, "transport", "datagram_received", { "byte_length": 1440}],
[577838, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 208, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[7, 8]], "ect0": 9, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[577838, 0, "recovery", "metrics_updated", {"pacing_rate": 1977830,"bytes_in_flight": 0,"smoothed_rtt": 199492,"min_rtt": 66319,"latest_rtt": 66319}],
[578949, 0, "transport", "spin_bit_updated", { "state": true }],
[578949, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 9 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[207, 208]]}, { 
    "frame_type": "padding"}]}],
[578949, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 199492}],
[578949, 0, "transport", "datagram_sent", { "byte_length": 55}],
[627991, 0, "transport", "datagram_received", { "byte_length": 1440}],
[627991, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 209, "dcid": "99c49d8723b03b0a", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[629102, 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": [[207, 209]]}, { 
    "frame_type": "padding"}]}],
[629102, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 199492}],
[629102, 0, "transport", "datagram_sent", { "byte_length": 55}],
[695400, 0, "transport", "datagram_received", { "byte_length": 1440}],
[695400, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 210, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[9, 10]], "ect0": 11, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[695400, 0, "recovery", "metrics_updated", {"pacing_rate": 2157962,"bytes_in_flight": 0,"smoothed_rtt": 182842,"min_rtt": 66298,"latest_rtt": 66298}],
[696494, 0, "transport", "spin_bit_updated", { "state": false }],
[696494, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 11 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[209, 210]]}, { 
    "frame_type": "padding"}]}],
[696494, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 182842}],
[696494, 0, "transport", "datagram_sent", { "byte_length": 55}],
[746376, 0, "transport", "datagram_received", { "byte_length": 1440}],
[746376, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 211, "dcid": "99c49d8723b03b0a", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[747507, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 12, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[209, 211]]}, { 
    "frame_type": "padding"}]}],
[747507, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 182842}],
[747507, 0, "transport", "datagram_sent", { "byte_length": 55}],
[812814, 0, "transport", "datagram_received", { "byte_length": 1440}],
[812814, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 212, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[11, 11]], "ect0": 12, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[812814, 0, "recovery", "metrics_updated", {"pacing_rate": 2277315,"bytes_in_flight": 55,"smoothed_rtt": 173276,"latest_rtt": 106320}],
[813917, 0, "transport", "spin_bit_updated", { "state": true }],
[813917, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 13 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[211, 212]]}, { 
    "frame_type": "padding"}]}],
[813917, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 173276}],
[813917, 0, "transport", "datagram_sent", { "byte_length": 55}],
[864962, 0, "transport", "datagram_received", { "byte_length": 1440}],
[864962, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 213, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[11, 12]], "ect0": 13, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[864962, 0, "recovery", "metrics_updated", {"pacing_rate": 2390580,"bytes_in_flight": 55,"smoothed_rtt": 165048,"latest_rtt": 107455}],
[866051, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 14 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[211, 213]]}, { 
    "frame_type": "padding"}]}],
[866051, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 165048}],
[866051, 0, "transport", "datagram_sent", { "byte_length": 55}],
[931292, 0, "transport", "datagram_received", { "byte_length": 1440}],
[931292, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 214, "dcid": "99c49d8723b03b0a", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[12, 13]], "ect0": 14, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[931292, 0, "recovery", "metrics_updated", {"pacing_rate": 2499681,"bytes_in_flight": 55,"smoothed_rtt": 157838,"latest_rtt": 107375}],
[932427, 0, "transport", "spin_bit_updated", { "state": false }],
[932427, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 15, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[213, 214]]}, { 
    "frame_type": "padding"}]}],
[932427, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 157838}],
[932427, 0, "transport", "datagram_sent", { "byte_length": 55}],
[982887, 0, "transport", "datagram_received", { "byte_length": 1440}],
[982887, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 215, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[13, 14]], "ect0": 15, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[982887, 0, "recovery", "metrics_updated", {"pacing_rate": 2605309,"bytes_in_flight": 55,"smoothed_rtt": 151462,"latest_rtt": 106836}],
[983943, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 16 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 132, "acked_ranges": [[213, 215]]}, { 
    "frame_type": "padding"}]}],
[983943, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 151462}],
[983943, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1049663, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1049663, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 216, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[14, 15]], "ect0": 16, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1049663, 0, "recovery", "metrics_updated", {"pacing_rate": 2704018,"bytes_in_flight": 55,"smoothed_rtt": 145933,"latest_rtt": 107236}],
[1050752, 0, "transport", "spin_bit_updated", { "state": true }],
[1050752, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 17 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[215, 216]]}, { 
    "frame_type": "padding"}]}],
[1050752, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 145933}],
[1050752, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1100719, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1100719, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 217, "dcid": "99c49d8723b03b0a", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[15, 16]], "ect0": 17, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1100719, 0, "recovery", "metrics_updated", {"pacing_rate": 2797814,"bytes_in_flight": 55,"smoothed_rtt": 141038,"latest_rtt": 106776}],
[1101845, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 18, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[215, 217]]}, { 
    "frame_type": "padding"}]}],
[1101845, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 141038}],
[1101845, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1168026, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1168026, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 218, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[16, 17]], "ect0": 18, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1168026, 0, "recovery", "metrics_updated", {"pacing_rate": 2884153,"bytes_in_flight": 55,"smoothed_rtt": 136817,"latest_rtt": 107274}],
[1169141, 0, "transport", "spin_bit_updated", { "state": false }],
[1169141, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 19 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[217, 218]]}, { 
    "frame_type": "padding"}]}],
[1169141, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 136817}],
[1169141, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1218944, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1218944, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 219, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[17, 18]], "ect0": 19, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1218944, 0, "recovery", "metrics_updated", {"pacing_rate": 2964007,"bytes_in_flight": 55,"smoothed_rtt": 133102,"latest_rtt": 107099}],
[1220047, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 20 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[217, 219]]}, { 
    "frame_type": "padding"}]}],
[1220047, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 133102}],
[1220047, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1286307, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1286307, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 220, "dcid": "99c49d8723b03b0a", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[18, 19]], "ect0": 20, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1286307, 0, "recovery", "metrics_updated", {"pacing_rate": 3038183,"bytes_in_flight": 55,"smoothed_rtt": 129860,"latest_rtt": 107166}],
[1287457, 0, "transport", "spin_bit_updated", { "state": true }],
[1287457, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 21, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[219, 220]]}, { 
    "frame_type": "padding"}]}],
[1287457, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 129860}],
[1287457, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1336843, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1336843, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 221, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[19, 20]], "ect0": 21, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1336843, 0, "recovery", "metrics_updated", {"pacing_rate": 3107124,"bytes_in_flight": 55,"smoothed_rtt": 126977,"latest_rtt": 106796}],
[1337941, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 22 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[219, 221]]}, { 
    "frame_type": "padding"}]}],
[1337941, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 126977}],
[1337941, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1404270, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1404270, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 222, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[21, 22]], "ect0": 23, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1404270, 0, "recovery", "metrics_updated", {"pacing_rate": 3304152,"bytes_in_flight": 0,"smoothed_rtt": 119396,"latest_rtt": 66329}],
[1405805, 0, "transport", "spin_bit_updated", { "state": false }],
[1405805, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 23 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 191, "acked_ranges": [[221, 222]]}, { 
    "frame_type": "padding"}]}],
[1405805, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 119396}],
[1405805, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1454300, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1454300, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 223, "dcid": "99c49d8723b03b0a", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1455404, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 24, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[221, 223]]}, { 
    "frame_type": "padding"}]}],
[1455404, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 119396}],
[1455404, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1572334, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1572334, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 224, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[23, 24]], "ect0": 25, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1572334, 0, "recovery", "metrics_updated", {"pacing_rate": 3348308,"bytes_in_flight": 0,"smoothed_rtt": 117837,"latest_rtt": 106930}],
[1573422, 0, "transport", "spin_bit_updated", { "state": true }],
[1573422, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 25 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[223, 224]]}, { 
    "frame_type": "padding"}]}],
[1573422, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 117837}],
[1573422, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1622662, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1622662, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 225, "dcid": "99c49d8723b03b0a", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1623796, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 26, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[223, 225]]}, { 
    "frame_type": "padding"}]}],
[1623796, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 117837}],
[1623796, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1690058, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1690058, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 226, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[25, 26]], "ect0": 27, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1690058, 0, "recovery", "metrics_updated", {"pacing_rate": 3541654,"bytes_in_flight": 0,"smoothed_rtt": 111390,"min_rtt": 66262,"latest_rtt": 66262}],
[1691143, 0, "transport", "spin_bit_updated", { "state": false }],
[1691143, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 27 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[225, 226]]}, { 
    "frame_type": "padding"}]}],
[1691143, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 111390}],
[1691143, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1741208, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1741208, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 227, "dcid": "99c49d8723b03b0a", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1742306, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 28, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[225, 227]]}, { 
    "frame_type": "padding"}]}],
[1742306, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 111390}],
[1742306, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1808030, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1808030, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 228, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[27, 27]], "ect0": 28, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1808030, 0, "recovery", "metrics_updated", {"pacing_rate": 3559854,"bytes_in_flight": 55,"smoothed_rtt": 110827,"latest_rtt": 106887}],
[1809030, 0, "transport", "spin_bit_updated", { "state": true }],
[1809030, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 29 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 125, "acked_ranges": [[227, 228]]}, { 
    "frame_type": "padding"}]}],
[1809030, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 110827}],
[1809030, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1859126, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1859126, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 229, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[27, 28]], "ect0": 29, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1859126, 0, "recovery", "metrics_updated", {"pacing_rate": 3576070,"bytes_in_flight": 55,"smoothed_rtt": 110326,"latest_rtt": 106820}],
[1860214, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 30 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[227, 229]]}, { 
    "frame_type": "padding"}]}],
[1860214, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 110326}],
[1860214, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1926204, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1926204, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 230, "dcid": "99c49d8723b03b0a", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[28, 29]], "ect0": 30, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1926204, 0, "recovery", "metrics_updated", {"pacing_rate": 3589149,"bytes_in_flight": 55,"smoothed_rtt": 109932,"latest_rtt": 107174}],
[1927305, 0, "transport", "spin_bit_updated", { "state": false }],
[1927305, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 31, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[229, 230]]}, { 
    "frame_type": "padding"}]}],
[1927305, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 109932}],
[1927305, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1977318, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1977318, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 231, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[29, 30]], "ect0": 31, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1977318, 0, "recovery", "metrics_updated", {"pacing_rate": 3600122,"bytes_in_flight": 55,"smoothed_rtt": 109578,"latest_rtt": 107104}],
[1978418, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 32 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[229, 231]]}, { 
    "frame_type": "padding"}]}],
[1978418, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 109578}],
[1978418, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2044474, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2044474, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 232, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[30, 31]], "ect0": 32, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2044474, 0, "recovery", "metrics_updated", {"pacing_rate": 3610055,"bytes_in_flight": 55,"smoothed_rtt": 109276,"latest_rtt": 107169}],
[2045582, 0, "transport", "spin_bit_updated", { "state": true }],
[2045582, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 33 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[231, 232]]}, { 
    "frame_type": "padding"}]}],
[2045582, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 109276}],
[2045582, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2094922, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2094922, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 233, "dcid": "99c49d8723b03b0a", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[31, 32]], "ect0": 33, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2094922, 0, "recovery", "metrics_updated", {"pacing_rate": 3622270,"bytes_in_flight": 55,"smoothed_rtt": 108929,"latest_rtt": 106504}],
[2096038, 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": [[231, 233]]}, { 
    "frame_type": "padding"}]}],
[2096038, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 108929}],
[2096038, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2162331, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2162331, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 234, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[33, 34]], "ect0": 35, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2162331, 0, "recovery", "metrics_updated", {"pacing_rate": 3808538,"bytes_in_flight": 0,"smoothed_rtt": 103599,"latest_rtt": 66293}],
[2163418, 0, "transport", "spin_bit_updated", { "state": false }],
[2163418, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 35 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[233, 234]]}, { 
    "frame_type": "padding"}]}],
[2163418, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 103599}],
[2163418, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2212604, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2212604, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 235, "dcid": "99c49d8723b03b0a", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2213712, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 36, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[233, 235]]}, { 
    "frame_type": "padding"}]}],
[2213712, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 103599}],
[2213712, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2280004, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2280004, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 236, "dcid": "99c49d8723b03b0a" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[35, 36]], "ect0": 37, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2280004, 0, "recovery", "metrics_updated", {"pacing_rate": 3987809,"bytes_in_flight": 0,"smoothed_rtt": 98935,"latest_rtt": 66292}],
[2281100, 0, "transport", "spin_bit_updated", { "state": true }],
[2281100, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 37 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[235, 236]]}, { 
    "frame_type": "padding"}]}],
[2281100, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 98935}],
[2281100, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2291494, 0, "transport", "datagram_received", { "byte_length": 32}],
[2291494, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 237, "dcid": "99c49d8723b03b0a", "key_phase": 0 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2291533, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2291539, 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}]}],
[2291539, 0, "transport", "datagram_sent", { "byte_length": 23}],
[2291566, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.025641"}]]}]}
