{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "4c311241e5cedd34","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1610549932077"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.98.18.65", "port_v4":53590}, "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": 252, "version": "00000001", "payload_length": 1182, "dcid": "4c311241e5cedd34" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 313}]}],
[92, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[95, 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}],
[100, 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": "f53882b9664a1931",
    "original_connection_id": "4c311241e5cedd34",
    "stateless_reset_token": "02d8a45cb470324591d48da633c9647e",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[366, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 122, "packet_number": 84469, "payload_length": 100, "scid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 45, "acked_ranges": [[252, 252]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[366, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[366, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[377, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[366, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 178, "packet_number": 1, "payload_length": 157, "scid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 152}]}],
[366, 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": "4b3bde9ceceb3f22086b03aa422953e12bab205d7924930eaf369efa2bc310549bf0672a87e665c4c4249220f2bc238d5032"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "f55494c616a46621", "reset_token": "2a860a5d572dd3328182476c8a69a8e0"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "e40e008e731eb897", "reset_token": "4170e7d2e6109bc37341933a80662bf2"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "ad4a9a2148a4a04a", "reset_token": "b34337a60a8145b50df4443efc0baf37"}, { 
    "frame_type": "padding"}]}],
[366, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1885}],
[366, 0, "transport", "datagram_sent", { "byte_length": 633}],
[366, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[366, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3357}],
[366, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[137462, 0, "transport", "datagram_received", { "byte_length": 1220}],
[137462, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 50, "packet_number": 253, "payload_length": 12, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[84469, 84469]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}]}],
[137462, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 254, "payload_length": 63, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[137534, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[137462, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1070, "packet_number": 255, "dcid": "f53882b9664a1931", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[137462, 0, "recovery", "metrics_updated", {"cwnd": 18637,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 137096,"min_rtt": 137096,"latest_rtt": 137096,"app_limited": 1}],
[137552, 0, "transport", "datagram_received", { "byte_length": 1252}],
[137552, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 256, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[137558, 0, "transport", "spin_bit_updated", { "state": true }],
[137558, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[255, 256]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[137558, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 137096}],
[137558, 0, "transport", "datagram_sent", { "byte_length": 55}],
[158589, 0, "transport", "datagram_received", { "byte_length": 1332}],
[158589, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 257, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[159886, 0, "transport", "spin_bit_updated", { "state": false }],
[159886, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 162, "acked_ranges": [[255, 257]]}, { 
    "frame_type": "padding"}]}],
[159886, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 137096}],
[159886, 0, "transport", "datagram_sent", { "byte_length": 55}],
[169426, 0, "transport", "datagram_received", { "byte_length": 37}],
[169426, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 258, "dcid": "f53882b9664a1931", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 42, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[169426, 0, "recovery", "metrics_updated", {"cwnd": 18676,"bytes_in_flight": 55,"smoothed_rtt": 123942,"min_rtt": 31868,"latest_rtt": 31868}],
[169463, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 4, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack_frequency", "sequence_number": 1, "packet_tolerance": 2, "max_ack_delay": 7967, "reordering_threshold": 0}, { 
    "frame_type": "padding"}]}],
[169463, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 123942}],
[169463, 0, "transport", "datagram_sent", { "byte_length": 55}],
[180323, 0, "transport", "datagram_received", { "byte_length": 1412}],
[180323, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 259, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[180337, 0, "transport", "spin_bit_updated", { "state": true }],
[180337, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 5 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[257, 259]]}, { 
    "frame_type": "padding"}]}],
[180337, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 123942}],
[180337, 0, "transport", "datagram_sent", { "byte_length": 55}],
[197533, 0, "transport", "datagram_received", { "byte_length": 37}],
[197533, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 260, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 29, "acked_ranges": [[2, 4]], "ect0": 5, "ect1": 0, "ce": 0}]}],
[197533, 0, "recovery", "metrics_updated", {"cwnd": 18754,"bytes_in_flight": 55,"smoothed_rtt": 111958,"min_rtt": 28070,"latest_rtt": 28070}],
[200796, 0, "transport", "datagram_received", { "byte_length": 1440}],
[200796, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 261, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[200811, 0, "transport", "spin_bit_updated", { "state": false }],
[200811, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 6 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[257, 261]]}, { 
    "frame_type": "padding"}]}],
[200811, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 111958}],
[200811, 0, "transport", "datagram_sent", { "byte_length": 55}],
[272102, 0, "transport", "datagram_received", { "byte_length": 1440}],
[272102, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 262, "dcid": "f53882b9664a1931", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[5, 6]], "ect0": 7, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[272102, 0, "recovery", "metrics_updated", {"cwnd": 18832,"bytes_in_flight": 0,"smoothed_rtt": 105624,"latest_rtt": 61291}],
[273230, 0, "transport", "spin_bit_updated", { "state": true }],
[273230, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 7, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[261, 262]]}, { 
    "frame_type": "padding"}]}],
[273230, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 105624}],
[273230, 0, "transport", "datagram_sent", { "byte_length": 55}],
[344759, 0, "transport", "datagram_received", { "byte_length": 1440}],
[344759, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 263, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[7, 7]], "ect0": 8, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[344759, 0, "recovery", "metrics_updated", {"cwnd": 18871,"bytes_in_flight": 0,"smoothed_rtt": 100112,"latest_rtt": 61529}],
[345887, 0, "transport", "spin_bit_updated", { "state": false }],
[345887, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 8 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[262, 263]]}, { 
    "frame_type": "padding"}]}],
[345887, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 100112}],
[345887, 0, "transport", "datagram_sent", { "byte_length": 55}],
[416876, 0, "transport", "datagram_received", { "byte_length": 1440}],
[416876, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 264, "dcid": "f53882b9664a1931", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[8, 8]], "ect0": 9, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[416876, 0, "recovery", "metrics_updated", {"cwnd": 18910,"bytes_in_flight": 0,"smoothed_rtt": 95221,"latest_rtt": 60989}],
[418229, 0, "transport", "spin_bit_updated", { "state": true }],
[418229, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 9, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 169, "acked_ranges": [[263, 264]]}, { 
    "frame_type": "padding"}]}],
[418229, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 95221}],
[418229, 0, "transport", "datagram_sent", { "byte_length": 55}],
[489674, 0, "transport", "datagram_received", { "byte_length": 1440}],
[489674, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 265, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[9, 9]], "ect0": 10, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[489674, 0, "recovery", "metrics_updated", {"cwnd": 18949,"bytes_in_flight": 0,"smoothed_rtt": 90999,"latest_rtt": 61445}],
[490733, 0, "transport", "spin_bit_updated", { "state": false }],
[490733, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 10 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 132, "acked_ranges": [[264, 265]]}, { 
    "frame_type": "padding"}]}],
[490733, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 90999}],
[490733, 0, "transport", "datagram_sent", { "byte_length": 55}],
[561852, 0, "transport", "datagram_received", { "byte_length": 1440}],
[561852, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 266, "dcid": "f53882b9664a1931", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[10, 10]], "ect0": 11, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[561852, 0, "recovery", "metrics_updated", {"cwnd": 18988,"bytes_in_flight": 0,"smoothed_rtt": 87264,"latest_rtt": 61119}],
[562940, 0, "transport", "spin_bit_updated", { "state": true }],
[562940, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 11, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[265, 266]]}, { 
    "frame_type": "padding"}]}],
[562940, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 87264}],
[562940, 0, "transport", "datagram_sent", { "byte_length": 55}],
[633782, 0, "transport", "datagram_received", { "byte_length": 1440}],
[633782, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 267, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[11, 11]], "ect0": 12, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[633782, 0, "recovery", "metrics_updated", {"cwnd": 19027,"bytes_in_flight": 0,"smoothed_rtt": 83961,"latest_rtt": 60842}],
[634882, 0, "transport", "spin_bit_updated", { "state": false }],
[634882, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 12 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[266, 267]]}, { 
    "frame_type": "padding"}]}],
[634882, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83961}],
[634882, 0, "transport", "datagram_sent", { "byte_length": 55}],
[705402, 0, "transport", "datagram_received", { "byte_length": 1440}],
[705402, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 268, "dcid": "f53882b9664a1931", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[12, 12]], "ect0": 13, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[705402, 0, "recovery", "metrics_updated", {"cwnd": 19066,"bytes_in_flight": 0,"smoothed_rtt": 81030,"latest_rtt": 60520}],
[706524, 0, "transport", "spin_bit_updated", { "state": true }],
[706524, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 13, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[267, 268]]}, { 
    "frame_type": "padding"}]}],
[706524, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 81030}],
[706524, 0, "transport", "datagram_sent", { "byte_length": 55}],
[777157, 0, "transport", "datagram_received", { "byte_length": 1440}],
[777157, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 269, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[13, 13]], "ect0": 14, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[777157, 0, "recovery", "metrics_updated", {"cwnd": 19105,"bytes_in_flight": 0,"smoothed_rtt": 78480,"latest_rtt": 60633}],
[778252, 0, "transport", "spin_bit_updated", { "state": false }],
[778252, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 14 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[268, 269]]}, { 
    "frame_type": "padding"}]}],
[778252, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 78480}],
[778252, 0, "transport", "datagram_sent", { "byte_length": 55}],
[848906, 0, "transport", "datagram_received", { "byte_length": 1440}],
[848906, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 270, "dcid": "f53882b9664a1931", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[14, 14]], "ect0": 15, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[848906, 0, "recovery", "metrics_updated", {"cwnd": 19144,"bytes_in_flight": 0,"smoothed_rtt": 76251,"latest_rtt": 60654}],
[850050, 0, "transport", "spin_bit_updated", { "state": true }],
[850050, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 15, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[269, 270]]}, { 
    "frame_type": "padding"}]}],
[850050, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 76251}],
[850050, 0, "transport", "datagram_sent", { "byte_length": 55}],
[921357, 0, "transport", "datagram_received", { "byte_length": 1440}],
[921357, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 271, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[15, 15]], "ect0": 16, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[921357, 0, "recovery", "metrics_updated", {"cwnd": 19183,"bytes_in_flight": 0,"smoothed_rtt": 74383,"latest_rtt": 61307}],
[922455, 0, "transport", "spin_bit_updated", { "state": false }],
[922455, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 16 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[270, 271]]}, { 
    "frame_type": "padding"}]}],
[922455, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 74383}],
[922455, 0, "transport", "datagram_sent", { "byte_length": 55}],
[993324, 0, "transport", "datagram_received", { "byte_length": 1440}],
[993324, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 272, "dcid": "f53882b9664a1931", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[16, 16]], "ect0": 17, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[993324, 0, "recovery", "metrics_updated", {"cwnd": 19222,"bytes_in_flight": 0,"smoothed_rtt": 72693,"latest_rtt": 60869}],
[994453, 0, "transport", "spin_bit_updated", { "state": true }],
[994453, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 17, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[271, 272]]}, { 
    "frame_type": "padding"}]}],
[994453, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 72693}],
[994453, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1065441, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1065441, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 273, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[17, 17]], "ect0": 18, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1065441, 0, "recovery", "metrics_updated", {"cwnd": 19261,"bytes_in_flight": 0,"smoothed_rtt": 71229,"latest_rtt": 60988}],
[1066730, 0, "transport", "spin_bit_updated", { "state": false }],
[1066730, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 18 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 161, "acked_ranges": [[272, 273]]}, { 
    "frame_type": "padding"}]}],
[1066730, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 71229}],
[1066730, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1137327, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1137327, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 274, "dcid": "f53882b9664a1931", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[18, 18]], "ect0": 19, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1137327, 0, "recovery", "metrics_updated", {"cwnd": 19300,"bytes_in_flight": 0,"smoothed_rtt": 69900,"latest_rtt": 60597}],
[1138443, 0, "transport", "spin_bit_updated", { "state": true }],
[1138443, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 19, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[273, 274]]}, { 
    "frame_type": "padding"}]}],
[1138443, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 69900}],
[1138443, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1209077, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1209077, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 275, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[19, 19]], "ect0": 20, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1209077, 0, "recovery", "metrics_updated", {"cwnd": 19339,"bytes_in_flight": 0,"smoothed_rtt": 68741,"latest_rtt": 60634}],
[1210244, 0, "transport", "spin_bit_updated", { "state": false }],
[1210244, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 20 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 145, "acked_ranges": [[274, 275]]}, { 
    "frame_type": "padding"}]}],
[1210244, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 68741}],
[1210244, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1281112, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1281112, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 276, "dcid": "f53882b9664a1931", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[20, 20]], "ect0": 21, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1281112, 0, "recovery", "metrics_updated", {"cwnd": 19378,"bytes_in_flight": 0,"smoothed_rtt": 67756,"latest_rtt": 60868}],
[1282224, 0, "transport", "spin_bit_updated", { "state": true }],
[1282224, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 21, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[275, 276]]}, { 
    "frame_type": "padding"}]}],
[1282224, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 67756}],
[1282224, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1352748, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1352748, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 277, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[21, 21]], "ect0": 22, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1352748, 0, "recovery", "metrics_updated", {"cwnd": 19417,"bytes_in_flight": 0,"smoothed_rtt": 66852,"latest_rtt": 60524}],
[1353861, 0, "transport", "spin_bit_updated", { "state": false }],
[1353861, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 22 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[276, 277]]}, { 
    "frame_type": "padding"}]}],
[1353861, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 66852}],
[1353861, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1425316, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1425316, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 278, "dcid": "f53882b9664a1931", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[22, 22]], "ect0": 23, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1425316, 0, "recovery", "metrics_updated", {"cwnd": 19456,"bytes_in_flight": 0,"smoothed_rtt": 66177,"latest_rtt": 61455}],
[1426440, 0, "transport", "spin_bit_updated", { "state": true }],
[1426440, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 23, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[277, 278]]}, { 
    "frame_type": "padding"}]}],
[1426440, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 66177}],
[1426440, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1497380, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1497380, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 279, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[23, 23]], "ect0": 24, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1497380, 0, "recovery", "metrics_updated", {"cwnd": 19495,"bytes_in_flight": 0,"smoothed_rtt": 65522,"latest_rtt": 60940}],
[1498484, 0, "transport", "spin_bit_updated", { "state": false }],
[1498484, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 24 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[278, 279]]}, { 
    "frame_type": "padding"}]}],
[1498484, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 65522}],
[1498484, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1569855, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1569855, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 280, "dcid": "f53882b9664a1931", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[24, 24]], "ect0": 25, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1569855, 0, "recovery", "metrics_updated", {"cwnd": 19534,"bytes_in_flight": 0,"smoothed_rtt": 65003,"latest_rtt": 61371}],
[1570986, 0, "transport", "spin_bit_updated", { "state": true }],
[1570986, 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": [[279, 280]]}, { 
    "frame_type": "padding"}]}],
[1570986, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 65003}],
[1570986, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1642248, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1642248, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 281, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[25, 25]], "ect0": 26, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1642248, 0, "recovery", "metrics_updated", {"cwnd": 19573,"bytes_in_flight": 0,"smoothed_rtt": 64535,"latest_rtt": 61262}],
[1643369, 0, "transport", "spin_bit_updated", { "state": false }],
[1643369, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 26 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[280, 281]]}, { 
    "frame_type": "padding"}]}],
[1643369, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 64535}],
[1643369, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1714888, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1714888, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 282, "dcid": "f53882b9664a1931", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[26, 26]], "ect0": 27, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1714888, 0, "recovery", "metrics_updated", {"cwnd": 19612,"bytes_in_flight": 0,"smoothed_rtt": 64158,"latest_rtt": 61519}],
[1716021, 0, "transport", "spin_bit_updated", { "state": true }],
[1716021, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 27, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[281, 282]]}, { 
    "frame_type": "padding"}]}],
[1716021, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 64158}],
[1716021, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1787064, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1787064, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 283, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[27, 27]], "ect0": 28, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1787064, 0, "recovery", "metrics_updated", {"cwnd": 19651,"bytes_in_flight": 0,"smoothed_rtt": 63768,"latest_rtt": 61043}],
[1788163, 0, "transport", "spin_bit_updated", { "state": false }],
[1788163, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 28 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[282, 283]]}, { 
    "frame_type": "padding"}]}],
[1788163, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 63768}],
[1788163, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1859258, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1859258, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 284, "dcid": "f53882b9664a1931", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[28, 28]], "ect0": 29, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1859258, 0, "recovery", "metrics_updated", {"cwnd": 19690,"bytes_in_flight": 0,"smoothed_rtt": 63433,"latest_rtt": 61095}],
[1860393, 0, "transport", "spin_bit_updated", { "state": true }],
[1860393, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 29, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[283, 284]]}, { 
    "frame_type": "padding"}]}],
[1860393, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 63433}],
[1860393, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1931786, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1931786, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 285, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[29, 29]], "ect0": 30, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1931786, 0, "recovery", "metrics_updated", {"cwnd": 19729,"bytes_in_flight": 0,"smoothed_rtt": 63178,"latest_rtt": 61393}],
[1932877, 0, "transport", "spin_bit_updated", { "state": false }],
[1932877, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 30 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[284, 285]]}, { 
    "frame_type": "padding"}]}],
[1932877, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 63178}],
[1932877, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2004218, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2004218, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 286, "dcid": "f53882b9664a1931", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[30, 30]], "ect0": 31, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2004218, 0, "recovery", "metrics_updated", {"cwnd": 19768,"bytes_in_flight": 0,"smoothed_rtt": 62948,"latest_rtt": 61341}],
[2005514, 0, "transport", "spin_bit_updated", { "state": true }],
[2005514, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 31, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 162, "acked_ranges": [[285, 286]]}, { 
    "frame_type": "padding"}]}],
[2005514, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 62948}],
[2005514, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2076596, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2076596, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 287, "dcid": "f53882b9664a1931" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[31, 31]], "ect0": 32, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2076596, 0, "recovery", "metrics_updated", {"cwnd": 19807,"bytes_in_flight": 0,"smoothed_rtt": 62714,"latest_rtt": 61082}],
[2077698, 0, "transport", "spin_bit_updated", { "state": false }],
[2077698, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 32 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[286, 287]]}, { 
    "frame_type": "padding"}]}],
[2077698, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 62714}],
[2077698, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2137638, 0, "transport", "datagram_received", { "byte_length": 41}],
[2137638, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 288, "dcid": "f53882b9664a1931", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 154, "acked_ranges": [[32, 32]], "ect0": 33, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2137671, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2137638, 0, "recovery", "metrics_updated", {"cwnd": 19846,"bytes_in_flight": 0,"smoothed_rtt": 61117,"latest_rtt": 49940}],
[2137681, 0, "transport", "spin_bit_updated", { "state": true }],
[2137681, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 7, "packet_number": 33, "key_phase": 1 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2137681, 0, "transport", "datagram_sent", { "byte_length": 23}],
[2137708, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.029412"}]]}]}
