{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "1da5acf42dc06953","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "656756178265"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "64.236.169.0", "port_v4":4629}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":21009}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 102, "version": "00000001", "payload_length": 1130, "dcid": "1da5acf42dc06953", "token": "858ac23c473b435ed2bdd339d3f26c5b0d5171bf35a7e609bb64630760111ec76f5d774ab42574f7788ee64e1147a7a001ef7f36" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}, { 
    "frame_type": "ping"}]}],
[122, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[135, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 69813, "payload_length": 65, "scid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 16, "acked_ranges": [[102, 102]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[135, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[22786, 0, "transport", "datagram_received", { "byte_length": 1220}],
[22786, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 103, "payload_length": 1130, "dcid": "e23c410eace90b67", "token": "858ac23c473b435ed2bdd339d3f26c5b0d5171bf35a7e609bb64630760111ec76f5d774ab42574f7788ee64e1147a7a001ef7f36" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[69813, 69813]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}]}],
[22806, 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}],
[22814, 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": "e23c410eace90b67",
    "original_connection_id": "9f7254769156f0db",
    "retry_connection_id": "1da5acf42dc06953",
    "stateless_reset_token": "d21a4d8e973144e9b357e709e388de17",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[23044, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 69814, "payload_length": 133, "scid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 32, "acked_ranges": [[102, 103]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[23044, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[23044, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[23056, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[23044, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 221, "packet_number": 1, "payload_length": 200, "scid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 195}]}],
[23044, 0, "transport", "datagram_sent", { "byte_length": 237}],
[24646, 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": "d1ab1769b5edeb018b6ee910a66ff5c2d710cca5703847983eadf7068e4b37b799454e3977af1c28c16155e4b11343ae549c"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "8255015d7436a7d1", "reset_token": "4c62d1f729dc11562618adbee103dc05"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "336d1aa55445254d", "reset_token": "3f184a7d23fa9f8a1889a3ab5d8e0c6c"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "8d70b339c1157e1a", "reset_token": "a4a65c48df5bbc14f4ff00acd41b3a45"}, { 
    "frame_type": "padding"}]}],
[24646, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1928,"smoothed_rtt": 22651,"min_rtt": 22651,"latest_rtt": 22651}],
[24646, 0, "transport", "datagram_sent", { "byte_length": 439}],
[27183, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[27183, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3400,"smoothed_rtt": 22651}],
[27183, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[45716, 0, "transport", "datagram_received", { "byte_length": 1220}],
[45716, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 104, "payload_length": 11, "dcid": "e23c410eace90b67", "token": "858ac23c473b435ed2bdd339d3f26c5b0d5171bf35a7e609bb64630760111ec76f5d774ab42574f7788ee64e1147a7a001ef7f36" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[69814, 69814]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[45716, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1119, "packet_number": 105, "payload_length": 1082, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[45787, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[45793, 0, "transport", "datagram_received", { "byte_length": 1252}],
[45793, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 106, "dcid": "e23c410eace90b67", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[45793, 0, "recovery", "metrics_updated", {"cwnd": 16888,"pacing_rate": 1378664,"bytes_in_flight": 1911,"smoothed_rtt": 22655,"latest_rtt": 22672,"app_limited": 1}],
[45803, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[106, 106]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[45803, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 22655}],
[45803, 0, "transport", "datagram_sent", { "byte_length": 55}],
[48500, 0, "transport", "datagram_received", { "byte_length": 37}],
[48500, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 107, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[48500, 0, "recovery", "metrics_updated", {"cwnd": 18767,"pacing_rate": 2692272,"bytes_in_flight": 55,"smoothed_rtt": 22487,"min_rtt": 21317,"latest_rtt": 21317}],
[67590, 0, "transport", "datagram_received", { "byte_length": 1332}],
[67590, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 108, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[67602, 0, "transport", "spin_bit_updated", { "state": true }],
[67602, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[106, 108]]}, { 
    "frame_type": "padding"}]}],
[67602, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 22487}],
[67602, 0, "transport", "datagram_sent", { "byte_length": 55}],
[88498, 0, "transport", "datagram_received", { "byte_length": 38}],
[88498, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 109, "dcid": "e23c410eace90b67", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 81, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[88498, 0, "recovery", "metrics_updated", {"cwnd": 18806,"bytes_in_flight": 55,"smoothed_rtt": 23763,"latest_rtt": 32695}],
[88581, 0, "transport", "datagram_received", { "byte_length": 1412}],
[88581, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 110, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[88588, 0, "transport", "spin_bit_updated", { "state": false }],
[88588, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 4, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[107, 110]]}, { 
    "frame_type": "padding"}]}],
[88588, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 23763}],
[88588, 0, "transport", "datagram_sent", { "byte_length": 55}],
[109477, 0, "transport", "datagram_received", { "byte_length": 1440}],
[109477, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 111, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[110565, 0, "transport", "spin_bit_updated", { "state": true }],
[110565, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 5 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[107, 111]]}, { 
    "frame_type": "padding"}]}],
[110565, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 23763}],
[110565, 0, "transport", "datagram_sent", { "byte_length": 55}],
[184449, 0, "transport", "datagram_received", { "byte_length": 1440}],
[184449, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 112, "dcid": "e23c410eace90b67", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 206, "acked_ranges": [[3, 5]], "ect0": 6, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[184449, 0, "recovery", "metrics_updated", {"cwnd": 18923,"bytes_in_flight": 0,"smoothed_rtt": 28778,"latest_rtt": 63884}],
[185607, 0, "transport", "spin_bit_updated", { "state": false }],
[185607, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 6, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 144, "acked_ranges": [[111, 112]]}, { 
    "frame_type": "padding"}]}],
[185607, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 28778}],
[185607, 0, "transport", "datagram_sent", { "byte_length": 55}],
[257283, 0, "transport", "datagram_received", { "byte_length": 1440}],
[257283, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 113, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[6, 6]], "ect0": 7, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[257283, 0, "recovery", "metrics_updated", {"cwnd": 18962,"bytes_in_flight": 0,"smoothed_rtt": 32890,"latest_rtt": 61676}],
[257334, 0, "transport", "spin_bit_updated", { "state": true }],
[257334, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 7 }, "frames": [{ 
    "frame_type": "ack_frequency", "sequence_number": 1, "packet_tolerance": 3, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "padding"}]}],
[257334, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 32890}],
[257334, 0, "transport", "datagram_sent", { "byte_length": 55}],
[258439, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 8 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 144, "acked_ranges": [[112, 113]]}, { 
    "frame_type": "padding"}]}],
[258439, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 32890}],
[258439, 0, "transport", "datagram_sent", { "byte_length": 55}],
[295894, 0, "transport", "datagram_received", { "byte_length": 38}],
[295894, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 114, "dcid": "e23c410eace90b67", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 64, "acked_ranges": [[7, 8]], "ect0": 9, "ect1": 0, "ce": 0}]}],
[295894, 0, "recovery", "metrics_updated", {"cwnd": 19040,"bytes_in_flight": 0,"smoothed_rtt": 32210,"latest_rtt": 27455}],
[329421, 0, "transport", "datagram_received", { "byte_length": 1440}],
[329421, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 115, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[329436, 0, "transport", "spin_bit_updated", { "state": false }],
[329436, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 9, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[113, 115]]}, { 
    "frame_type": "padding"}]}],
[329436, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 32210}],
[329436, 0, "transport", "datagram_sent", { "byte_length": 55}],
[402468, 0, "transport", "datagram_received", { "byte_length": 1440}],
[402468, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 116, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 203, "acked_ranges": [[9, 9]], "ect0": 10, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[402468, 0, "recovery", "metrics_updated", {"cwnd": 19079,"bytes_in_flight": 0,"smoothed_rtt": 36062,"latest_rtt": 63032}],
[403583, 0, "transport", "spin_bit_updated", { "state": true }],
[403583, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 10 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[115, 116]]}, { 
    "frame_type": "padding"}]}],
[403583, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 36062}],
[403583, 0, "transport", "datagram_sent", { "byte_length": 55}],
[483433, 0, "transport", "datagram_received", { "byte_length": 1440}],
[483433, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 117, "dcid": "e23c410eace90b67", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 230, "acked_ranges": [[10, 10]], "ect0": 11, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[483433, 0, "recovery", "metrics_updated", {"cwnd": 19118,"bytes_in_flight": 0,"smoothed_rtt": 40285,"latest_rtt": 69850}],
[484619, 0, "transport", "spin_bit_updated", { "state": false }],
[484619, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 11, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 148, "acked_ranges": [[116, 117]]}, { 
    "frame_type": "padding"}]}],
[484619, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 40285}],
[484619, 0, "transport", "datagram_sent", { "byte_length": 55}],
[558283, 0, "transport", "datagram_received", { "byte_length": 1440}],
[558283, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 118, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 205, "acked_ranges": [[11, 11]], "ect0": 12, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[558283, 0, "recovery", "metrics_updated", {"cwnd": 19157,"bytes_in_flight": 0,"smoothed_rtt": 43207,"latest_rtt": 63664}],
[559397, 0, "transport", "spin_bit_updated", { "state": true }],
[559397, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 12 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[117, 118]]}, { 
    "frame_type": "padding"}]}],
[559397, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 43207}],
[559397, 0, "transport", "datagram_sent", { "byte_length": 55}],
[632488, 0, "transport", "datagram_received", { "byte_length": 1440}],
[632488, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 119, "dcid": "e23c410eace90b67", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 203, "acked_ranges": [[12, 12]], "ect0": 13, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[632488, 0, "recovery", "metrics_updated", {"cwnd": 19196,"bytes_in_flight": 0,"smoothed_rtt": 45692,"latest_rtt": 63091}],
[633866, 0, "transport", "spin_bit_updated", { "state": false }],
[633866, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 13, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 172, "acked_ranges": [[118, 119]]}, { 
    "frame_type": "padding"}]}],
[633866, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 45692}],
[633866, 0, "transport", "datagram_sent", { "byte_length": 55}],
[717854, 0, "transport", "datagram_received", { "byte_length": 1440}],
[717854, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 120, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 245, "acked_ranges": [[13, 13]], "ect0": 14, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[717854, 0, "recovery", "metrics_updated", {"cwnd": 19235,"bytes_in_flight": 0,"smoothed_rtt": 49229,"latest_rtt": 73988}],
[718949, 0, "transport", "spin_bit_updated", { "state": true }],
[718949, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 14 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[119, 120]]}, { 
    "frame_type": "padding"}]}],
[718949, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49229}],
[718949, 0, "transport", "datagram_sent", { "byte_length": 55}],
[790024, 0, "transport", "datagram_received", { "byte_length": 1440}],
[790024, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 121, "dcid": "e23c410eace90b67", "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"}]}],
[790024, 0, "recovery", "metrics_updated", {"cwnd": 19274,"bytes_in_flight": 0,"smoothed_rtt": 50709,"latest_rtt": 61075}],
[791176, 0, "transport", "spin_bit_updated", { "state": false }],
[791176, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 15, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 144, "acked_ranges": [[120, 121]]}, { 
    "frame_type": "padding"}]}],
[791176, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 50709}],
[791176, 0, "transport", "datagram_sent", { "byte_length": 55}],
[874105, 0, "transport", "datagram_received", { "byte_length": 1440}],
[874105, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 122, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 242, "acked_ranges": [[15, 15]], "ect0": 16, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[874105, 0, "recovery", "metrics_updated", {"cwnd": 19313,"bytes_in_flight": 0,"smoothed_rtt": 53486,"latest_rtt": 72929}],
[875205, 0, "transport", "spin_bit_updated", { "state": true }],
[875205, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 16 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[121, 122]]}, { 
    "frame_type": "padding"}]}],
[875205, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 53486}],
[875205, 0, "transport", "datagram_sent", { "byte_length": 55}],
[952151, 0, "transport", "datagram_received", { "byte_length": 1440}],
[952151, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 123, "dcid": "e23c410eace90b67", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 218, "acked_ranges": [[16, 16]], "ect0": 17, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[952151, 0, "recovery", "metrics_updated", {"cwnd": 19352,"bytes_in_flight": 0,"smoothed_rtt": 55168,"latest_rtt": 66946}],
[953300, 0, "transport", "spin_bit_updated", { "state": false }],
[953300, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 17, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[122, 123]]}, { 
    "frame_type": "padding"}]}],
[953300, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 55168}],
[953300, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1030502, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1030502, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 124, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 219, "acked_ranges": [[17, 17]], "ect0": 18, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1030502, 0, "recovery", "metrics_updated", {"cwnd": 19391,"bytes_in_flight": 0,"smoothed_rtt": 56672,"latest_rtt": 67202}],
[1031601, 0, "transport", "spin_bit_updated", { "state": true }],
[1031601, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 18 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[123, 124]]}, { 
    "frame_type": "padding"}]}],
[1031601, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 56672}],
[1031601, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1108601, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1108601, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 125, "dcid": "e23c410eace90b67", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 218, "acked_ranges": [[18, 18]], "ect0": 19, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1108601, 0, "recovery", "metrics_updated", {"cwnd": 19430,"bytes_in_flight": 0,"smoothed_rtt": 57963,"latest_rtt": 67000}],
[1109763, 0, "transport", "spin_bit_updated", { "state": false }],
[1109763, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 19, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 145, "acked_ranges": [[124, 125]]}, { 
    "frame_type": "padding"}]}],
[1109763, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 57963}],
[1109763, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1187674, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1187674, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 126, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 222, "acked_ranges": [[19, 19]], "ect0": 20, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1187674, 0, "recovery", "metrics_updated", {"cwnd": 19469,"bytes_in_flight": 0,"smoothed_rtt": 59206,"latest_rtt": 67911}],
[1188803, 0, "transport", "spin_bit_updated", { "state": true }],
[1188803, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 20 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[125, 126]]}, { 
    "frame_type": "padding"}]}],
[1188803, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 59206}],
[1188803, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1265771, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1265771, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 128, "dcid": "e23c410eace90b67", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 217, "acked_ranges": [[20, 20]], "ect0": 21, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1265771, 0, "recovery", "metrics_updated", {"cwnd": 19508,"bytes_in_flight": 0,"smoothed_rtt": 60176,"latest_rtt": 66968}],
[1265852, 0, "transport", "spin_bit_updated", { "state": false }],
[1265852, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 21, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 10, "acked_ranges": [[128, 128], [126, 126]]}, { 
    "frame_type": "padding"}]}],
[1265852, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60176}],
[1265852, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1340385, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1340385, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 129, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 209, "acked_ranges": [[21, 21]], "ect0": 22, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1340385, 0, "recovery", "metrics_updated", {"cwnd": 19547,"bytes_in_flight": 0,"smoothed_rtt": 60720,"latest_rtt": 64533}],
[1341495, 0, "transport", "spin_bit_updated", { "state": true }],
[1341495, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 22 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[128, 129]]}, { 
    "frame_type": "padding"}]}],
[1341495, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60720}],
[1341495, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1422077, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1422077, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 130, "dcid": "e23c410eace90b67", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 233, "acked_ranges": [[22, 22]], "ect0": 23, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1422077, 0, "recovery", "metrics_updated", {"cwnd": 19586,"bytes_in_flight": 0,"smoothed_rtt": 61952,"latest_rtt": 70582}],
[1423209, 0, "transport", "spin_bit_updated", { "state": false }],
[1423209, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 23, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[129, 130]]}, { 
    "frame_type": "padding"}]}],
[1423209, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 61952}],
[1423209, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1500484, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1500484, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 131, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 219, "acked_ranges": [[23, 23]], "ect0": 24, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1500484, 0, "recovery", "metrics_updated", {"cwnd": 19625,"bytes_in_flight": 0,"smoothed_rtt": 62617,"latest_rtt": 67275}],
[1501595, 0, "transport", "spin_bit_updated", { "state": true }],
[1501595, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 24 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[130, 131]]}, { 
    "frame_type": "padding"}]}],
[1501595, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 62617}],
[1501595, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1578350, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1578350, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 132, "dcid": "e23c410eace90b67", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 218, "acked_ranges": [[24, 24]], "ect0": 25, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1578350, 0, "recovery", "metrics_updated", {"cwnd": 19664,"bytes_in_flight": 0,"smoothed_rtt": 63134,"latest_rtt": 66755}],
[1579491, 0, "transport", "spin_bit_updated", { "state": false }],
[1579491, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 25, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[131, 132]]}, { 
    "frame_type": "padding"}]}],
[1579491, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 63134}],
[1579491, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1656431, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1656431, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 133, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 218, "acked_ranges": [[25, 25]], "ect0": 26, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1656431, 0, "recovery", "metrics_updated", {"cwnd": 19703,"bytes_in_flight": 0,"smoothed_rtt": 63609,"latest_rtt": 66940}],
[1657556, 0, "transport", "spin_bit_updated", { "state": true }],
[1657556, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 26 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[132, 133]]}, { 
    "frame_type": "padding"}]}],
[1657556, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 63609}],
[1657556, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1731385, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1731385, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 134, "dcid": "e23c410eace90b67", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 206, "acked_ranges": [[26, 26]], "ect0": 27, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1731385, 0, "recovery", "metrics_updated", {"cwnd": 19742,"bytes_in_flight": 0,"smoothed_rtt": 63636,"latest_rtt": 63829}],
[1732522, 0, "transport", "spin_bit_updated", { "state": false }],
[1732522, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 27, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[133, 134]]}, { 
    "frame_type": "padding"}]}],
[1732522, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 63636}],
[1732522, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1812669, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1812669, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 135, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 231, "acked_ranges": [[27, 27]], "ect0": 28, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1812669, 0, "recovery", "metrics_updated", {"cwnd": 19781,"bytes_in_flight": 0,"smoothed_rtt": 64449,"latest_rtt": 70147}],
[1813767, 0, "transport", "spin_bit_updated", { "state": true }],
[1813767, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 28 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[134, 135]]}, { 
    "frame_type": "padding"}]}],
[1813767, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 64449}],
[1813767, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1890864, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1890864, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 136, "dcid": "e23c410eace90b67", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 219, "acked_ranges": [[28, 28]], "ect0": 29, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1890864, 0, "recovery", "metrics_updated", {"cwnd": 19820,"bytes_in_flight": 0,"smoothed_rtt": 64780,"latest_rtt": 67097}],
[1892000, 0, "transport", "spin_bit_updated", { "state": false }],
[1892000, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 29, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[135, 136]]}, { 
    "frame_type": "padding"}]}],
[1892000, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 64780}],
[1892000, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1968487, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1968487, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 137, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 211, "acked_ranges": [[29, 29]], "ect0": 30, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1968487, 0, "recovery", "metrics_updated", {"cwnd": 19859,"bytes_in_flight": 0,"smoothed_rtt": 64993,"latest_rtt": 66487}],
[1969590, 0, "transport", "spin_bit_updated", { "state": true }],
[1969590, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 30 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[136, 137]]}, { 
    "frame_type": "padding"}]}],
[1969590, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 64993}],
[1969590, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2047027, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2047027, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 138, "dcid": "e23c410eace90b67", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 220, "acked_ranges": [[30, 30]], "ect0": 31, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2047027, 0, "recovery", "metrics_updated", {"cwnd": 19898,"bytes_in_flight": 0,"smoothed_rtt": 65298,"latest_rtt": 67437}],
[2047137, 0, "transport", "datagram_received", { "byte_length": 32}],
[2047137, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 139, "dcid": "e23c410eace90b67" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2047141, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2047146, 0, "transport", "spin_bit_updated", { "state": false }],
[2047146, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 7, "packet_number": 31, "key_phase": 0 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2047146, 0, "transport", "datagram_sent", { "byte_length": 23}],
[2047197, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.029412"}]]}]}