{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "1ce8cbb17cd59aa0","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "541562799483"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.183.131.16", "port_v4":4381}, "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": 177, "version": "00000001", "payload_length": 1182, "dcid": "1ce8cbb17cd59aa0" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 366}]}],
[125, 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": 67172, "payload_length": 65, "scid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 16, "acked_ranges": [[177, 177]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[135, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[77530, 0, "transport", "datagram_received", { "byte_length": 1220}],
[77530, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 178, "payload_length": 1182, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[67172, 67172]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 366, "length": 334}, { 
    "frame_type": "ping"}]}],
[77548, 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,
    "3d7e9f0bca12fea6": ""}],
[77555, 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": "9e27e97f10dd8cbe",
    "original_connection_id": "1ce8cbb17cd59aa0",
    "stateless_reset_token": "a37b60526d7daaccb3158e2e0e46334a",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[77837, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 67173, "payload_length": 133, "scid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 38, "acked_ranges": [[177, 178]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[77837, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[77837, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[77850, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[77837, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 209, "packet_number": 1, "payload_length": 188, "scid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 183}]}],
[77837, 0, "transport", "datagram_sent", { "byte_length": 225}],
[79690, 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": "7d55b811a68c937c0cb3a3019fff4b16c3937952ec15e639354563bf6ee23f4c092091757428f825908e623409f67d4ab2a1"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "c4d31ebb5dcbcfa9", "reset_token": "83bd64eb064958edd37c7e5905753f34"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "f823ca209349eb91", "reset_token": "b16d6b7a7f8597f89597dd26b74022db"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "ca9603ec752cd803", "reset_token": "488778261b75585021e89429bc0e0857"}, { 
    "frame_type": "padding"}]}],
[79690, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1916,"smoothed_rtt": 77395,"min_rtt": 77395,"latest_rtt": 77395}],
[79690, 0, "transport", "datagram_sent", { "byte_length": 439}],
[81739, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[81739, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3388,"smoothed_rtt": 77395}],
[81739, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[103314, 0, "transport", "datagram_received", { "byte_length": 1220}],
[103314, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 179, "payload_length": 11, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[67173, 67173]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[103314, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 180, "payload_length": 63, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[103411, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[103314, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 181, "dcid": "9e27e97f10dd8cbe", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[103314, 0, "recovery", "metrics_updated", {"cwnd": 18755,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 59769,"min_rtt": 21575,"latest_rtt": 21575,"app_limited": 1}],
[103427, 0, "transport", "datagram_received", { "byte_length": 1252}],
[103427, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 182, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[103724, 0, "transport", "spin_bit_updated", { "state": true }],
[103724, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 37, "acked_ranges": [[181, 182]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[103724, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 59769}],
[103724, 0, "transport", "datagram_sent", { "byte_length": 55}],
[120237, 0, "transport", "datagram_received", { "byte_length": 1332}],
[120237, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 183, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[121449, 0, "transport", "spin_bit_updated", { "state": false }],
[121449, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 151, "acked_ranges": [[181, 183]]}, { 
    "frame_type": "padding"}]}],
[121449, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 59769}],
[121449, 0, "transport", "datagram_sent", { "byte_length": 55}],
[136541, 0, "transport", "datagram_received", { "byte_length": 38}],
[136541, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 184, "dcid": "9e27e97f10dd8cbe", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 64, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[136541, 0, "recovery", "metrics_updated", {"cwnd": 18794,"bytes_in_flight": 55,"smoothed_rtt": 55150,"latest_rtt": 22817}],
[137966, 0, "transport", "datagram_received", { "byte_length": 1412}],
[137966, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 185, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[137977, 0, "transport", "spin_bit_updated", { "state": true }],
[137977, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 4, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[183, 185]]}, { 
    "frame_type": "padding"}]}],
[137977, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 55150}],
[137977, 0, "transport", "datagram_sent", { "byte_length": 55}],
[154397, 0, "transport", "datagram_received", { "byte_length": 1440}],
[154397, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 186, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[155509, 0, "transport", "spin_bit_updated", { "state": false }],
[155509, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 5 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[183, 186]]}, { 
    "frame_type": "padding"}]}],
[155509, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 55150}],
[155509, 0, "transport", "datagram_sent", { "byte_length": 55}],
[223745, 0, "transport", "datagram_received", { "byte_length": 1440}],
[223745, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 187, "dcid": "9e27e97f10dd8cbe", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 202, "acked_ranges": [[3, 5]], "ect0": 6, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[223745, 0, "recovery", "metrics_updated", {"cwnd": 18911,"bytes_in_flight": 0,"smoothed_rtt": 55535,"latest_rtt": 58236}],
[224887, 0, "transport", "spin_bit_updated", { "state": true }],
[224887, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 6, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[186, 187]]}, { 
    "frame_type": "padding"}]}],
[224887, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 55535}],
[224887, 0, "transport", "datagram_sent", { "byte_length": 55}],
[292744, 0, "transport", "datagram_received", { "byte_length": 1440}],
[292744, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 188, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 200, "acked_ranges": [[6, 6]], "ect0": 7, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[292744, 0, "recovery", "metrics_updated", {"cwnd": 18950,"bytes_in_flight": 0,"smoothed_rtt": 55825,"latest_rtt": 57857}],
[293876, 0, "transport", "spin_bit_updated", { "state": false }],
[293876, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 7 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[187, 188]]}, { 
    "frame_type": "padding"}]}],
[293876, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 55825}],
[293876, 0, "transport", "datagram_sent", { "byte_length": 55}],
[362825, 0, "transport", "datagram_received", { "byte_length": 1440}],
[362825, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 189, "dcid": "9e27e97f10dd8cbe", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 205, "acked_ranges": [[7, 7]], "ect0": 8, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[362825, 0, "recovery", "metrics_updated", {"cwnd": 18989,"bytes_in_flight": 0,"smoothed_rtt": 56215,"latest_rtt": 58949}],
[363933, 0, "transport", "spin_bit_updated", { "state": true }],
[363933, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 8, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[188, 189]]}, { 
    "frame_type": "padding"}]}],
[363933, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 56215}],
[363933, 0, "transport", "datagram_sent", { "byte_length": 55}],
[430959, 0, "transport", "datagram_received", { "byte_length": 1440}],
[430959, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 190, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[8, 8]], "ect0": 9, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[430959, 0, "recovery", "metrics_updated", {"cwnd": 19028,"bytes_in_flight": 0,"smoothed_rtt": 56316,"latest_rtt": 57026}],
[432087, 0, "transport", "spin_bit_updated", { "state": false }],
[432087, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 9 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[189, 190]]}, { 
    "frame_type": "padding"}]}],
[432087, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 56316}],
[432087, 0, "transport", "datagram_sent", { "byte_length": 55}],
[499186, 0, "transport", "datagram_received", { "byte_length": 1440}],
[499186, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 191, "dcid": "9e27e97f10dd8cbe", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[9, 9]], "ect0": 10, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[499186, 0, "recovery", "metrics_updated", {"cwnd": 19067,"bytes_in_flight": 0,"smoothed_rtt": 56413,"latest_rtt": 57099}],
[500318, 0, "transport", "spin_bit_updated", { "state": true }],
[500318, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 10, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[190, 191]]}, { 
    "frame_type": "padding"}]}],
[500318, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 56413}],
[500318, 0, "transport", "datagram_sent", { "byte_length": 55}],
[568164, 0, "transport", "datagram_received", { "byte_length": 1440}],
[568164, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 192, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[10, 10]], "ect0": 11, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[568164, 0, "recovery", "metrics_updated", {"cwnd": 19106,"bytes_in_flight": 0,"smoothed_rtt": 56592,"latest_rtt": 57846}],
[569271, 0, "transport", "spin_bit_updated", { "state": false }],
[569271, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 11 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[191, 192]]}, { 
    "frame_type": "padding"}]}],
[569271, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 56592}],
[569271, 0, "transport", "datagram_sent", { "byte_length": 55}],
[638810, 0, "transport", "datagram_received", { "byte_length": 1440}],
[638810, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 193, "dcid": "9e27e97f10dd8cbe", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 207, "acked_ranges": [[11, 11]], "ect0": 12, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[638810, 0, "recovery", "metrics_updated", {"cwnd": 19145,"bytes_in_flight": 0,"smoothed_rtt": 56960,"latest_rtt": 59539}],
[639919, 0, "transport", "spin_bit_updated", { "state": true }],
[639919, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 12, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[192, 193]]}, { 
    "frame_type": "padding"}]}],
[639919, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 56960}],
[639919, 0, "transport", "datagram_sent", { "byte_length": 55}],
[709904, 0, "transport", "datagram_received", { "byte_length": 1440}],
[709904, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 194, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 208, "acked_ranges": [[12, 12]], "ect0": 13, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[709904, 0, "recovery", "metrics_updated", {"cwnd": 19184,"bytes_in_flight": 0,"smoothed_rtt": 57338,"latest_rtt": 59985}],
[710997, 0, "transport", "spin_bit_updated", { "state": false }],
[710997, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 13 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[193, 194]]}, { 
    "frame_type": "padding"}]}],
[710997, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 57338}],
[710997, 0, "transport", "datagram_sent", { "byte_length": 55}],
[778190, 0, "transport", "datagram_received", { "byte_length": 1440}],
[778190, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 195, "dcid": "9e27e97f10dd8cbe", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[13, 13]], "ect0": 14, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[778190, 0, "recovery", "metrics_updated", {"cwnd": 19223,"bytes_in_flight": 0,"smoothed_rtt": 57319,"latest_rtt": 57193}],
[779346, 0, "transport", "spin_bit_updated", { "state": true }],
[779346, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 14, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 144, "acked_ranges": [[194, 195]]}, { 
    "frame_type": "padding"}]}],
[779346, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 57319}],
[779346, 0, "transport", "datagram_sent", { "byte_length": 55}],
[846110, 0, "transport", "datagram_received", { "byte_length": 1440}],
[846110, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 196, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[14, 14]], "ect0": 15, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[846110, 0, "recovery", "metrics_updated", {"cwnd": 19262,"bytes_in_flight": 0,"smoothed_rtt": 57249,"latest_rtt": 56764}],
[847197, 0, "transport", "spin_bit_updated", { "state": false }],
[847197, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 15 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[195, 196]]}, { 
    "frame_type": "padding"}]}],
[847197, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 57249}],
[847197, 0, "transport", "datagram_sent", { "byte_length": 55}],
[915742, 0, "transport", "datagram_received", { "byte_length": 1440}],
[915742, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 197, "dcid": "9e27e97f10dd8cbe", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 203, "acked_ranges": [[15, 15]], "ect0": 16, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[915742, 0, "recovery", "metrics_updated", {"cwnd": 19301,"bytes_in_flight": 0,"smoothed_rtt": 57411,"latest_rtt": 58545}],
[916874, 0, "transport", "spin_bit_updated", { "state": true }],
[916874, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 16, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[196, 197]]}, { 
    "frame_type": "padding"}]}],
[916874, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 57411}],
[916874, 0, "transport", "datagram_sent", { "byte_length": 55}],
[983957, 0, "transport", "datagram_received", { "byte_length": 1440}],
[983957, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 198, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[16, 16]], "ect0": 17, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[983957, 0, "recovery", "metrics_updated", {"cwnd": 19340,"bytes_in_flight": 0,"smoothed_rtt": 57370,"latest_rtt": 57083}],
[985049, 0, "transport", "spin_bit_updated", { "state": false }],
[985049, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 17 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[197, 198]]}, { 
    "frame_type": "padding"}]}],
[985049, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 57370}],
[985049, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1052598, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1052598, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 199, "dcid": "9e27e97f10dd8cbe", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[17, 17]], "ect0": 18, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1052598, 0, "recovery", "metrics_updated", {"cwnd": 19379,"bytes_in_flight": 0,"smoothed_rtt": 57392,"latest_rtt": 57549}],
[1053757, 0, "transport", "spin_bit_updated", { "state": true }],
[1053757, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 18, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 144, "acked_ranges": [[198, 199]]}, { 
    "frame_type": "padding"}]}],
[1053757, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 57392}],
[1053757, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1120318, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1120318, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 200, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[18, 18]], "ect0": 19, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1120318, 0, "recovery", "metrics_updated", {"cwnd": 19418,"bytes_in_flight": 0,"smoothed_rtt": 57288,"latest_rtt": 56561}],
[1121319, 0, "transport", "spin_bit_updated", { "state": false }],
[1121319, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 19 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 125, "acked_ranges": [[199, 200]]}, { 
    "frame_type": "padding"}]}],
[1121319, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 57288}],
[1121319, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1190239, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1190239, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 201, "dcid": "9e27e97f10dd8cbe", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 204, "acked_ranges": [[19, 19]], "ect0": 20, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1190239, 0, "recovery", "metrics_updated", {"cwnd": 19457,"bytes_in_flight": 0,"smoothed_rtt": 57492,"latest_rtt": 58920}],
[1191377, 0, "transport", "spin_bit_updated", { "state": true }],
[1191377, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 20, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[200, 201]]}, { 
    "frame_type": "padding"}]}],
[1191377, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 57492}],
[1191377, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1262722, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1262722, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 202, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 214, "acked_ranges": [[20, 20]], "ect0": 21, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1262722, 0, "recovery", "metrics_updated", {"cwnd": 19496,"bytes_in_flight": 0,"smoothed_rtt": 57973,"latest_rtt": 61345}],
[1263816, 0, "transport", "spin_bit_updated", { "state": false }],
[1263816, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 21 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[201, 202]]}, { 
    "frame_type": "padding"}]}],
[1263816, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 57973}],
[1263816, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1331103, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1331103, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 203, "dcid": "9e27e97f10dd8cbe", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[21, 21]], "ect0": 22, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1331103, 0, "recovery", "metrics_updated", {"cwnd": 19535,"bytes_in_flight": 0,"smoothed_rtt": 57887,"latest_rtt": 57287}],
[1332229, 0, "transport", "spin_bit_updated", { "state": true }],
[1332229, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 22, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[202, 203]]}, { 
    "frame_type": "padding"}]}],
[1332229, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 57887}],
[1332229, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1407939, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1407939, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 204, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 231, "acked_ranges": [[22, 22]], "ect0": 23, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1407939, 0, "recovery", "metrics_updated", {"cwnd": 19574,"bytes_in_flight": 0,"smoothed_rtt": 58864,"latest_rtt": 65710}],
[1409130, 0, "transport", "spin_bit_updated", { "state": false }],
[1409130, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 23 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 148, "acked_ranges": [[203, 204]]}, { 
    "frame_type": "padding"}]}],
[1409130, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 58864}],
[1409130, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1487626, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1487626, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 205, "dcid": "9e27e97f10dd8cbe", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 242, "acked_ranges": [[23, 23]], "ect0": 24, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1487626, 0, "recovery", "metrics_updated", {"cwnd": 19613,"bytes_in_flight": 0,"smoothed_rtt": 60068,"latest_rtt": 68496}],
[1488840, 0, "transport", "spin_bit_updated", { "state": true }],
[1488840, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 24, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 151, "acked_ranges": [[204, 205]]}, { 
    "frame_type": "padding"}]}],
[1488840, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60068}],
[1488840, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1565699, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1565699, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 206, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 235, "acked_ranges": [[24, 24]], "ect0": 25, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1565699, 0, "recovery", "metrics_updated", {"cwnd": 19652,"bytes_in_flight": 0,"smoothed_rtt": 60916,"latest_rtt": 66859}],
[1566786, 0, "transport", "spin_bit_updated", { "state": false }],
[1566786, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 25 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[205, 206]]}, { 
    "frame_type": "padding"}]}],
[1566786, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60916}],
[1566786, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1633877, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1633877, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 207, "dcid": "9e27e97f10dd8cbe", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[25, 25]], "ect0": 26, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1633877, 0, "recovery", "metrics_updated", {"cwnd": 19691,"bytes_in_flight": 0,"smoothed_rtt": 60437,"latest_rtt": 57091}],
[1635145, 0, "transport", "spin_bit_updated", { "state": true }],
[1635145, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 26, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 158, "acked_ranges": [[206, 207]]}, { 
    "frame_type": "padding"}]}],
[1635145, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60437}],
[1635145, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1705012, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1705012, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 208, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 208, "acked_ranges": [[26, 26]], "ect0": 27, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1705012, 0, "recovery", "metrics_updated", {"cwnd": 19730,"bytes_in_flight": 0,"smoothed_rtt": 60365,"latest_rtt": 59867}],
[1706103, 0, "transport", "spin_bit_updated", { "state": false }],
[1706103, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 27 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[207, 208]]}, { 
    "frame_type": "padding"}]}],
[1706103, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60365}],
[1706103, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1776031, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1776031, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 209, "dcid": "9e27e97f10dd8cbe", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 208, "acked_ranges": [[27, 27]], "ect0": 28, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1776031, 0, "recovery", "metrics_updated", {"cwnd": 19769,"bytes_in_flight": 0,"smoothed_rtt": 60310,"latest_rtt": 59928}],
[1777164, 0, "transport", "spin_bit_updated", { "state": true }],
[1777164, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 28, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[208, 209]]}, { 
    "frame_type": "padding"}]}],
[1777164, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60310}],
[1777164, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1847420, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1847420, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 210, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 209, "acked_ranges": [[28, 28]], "ect0": 29, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1847420, 0, "recovery", "metrics_updated", {"cwnd": 19808,"bytes_in_flight": 0,"smoothed_rtt": 60303,"latest_rtt": 60256}],
[1848512, 0, "transport", "spin_bit_updated", { "state": false }],
[1848512, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 29 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[209, 210]]}, { 
    "frame_type": "padding"}]}],
[1848512, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60303}],
[1848512, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1916449, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1916449, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 211, "dcid": "9e27e97f10dd8cbe", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 201, "acked_ranges": [[29, 29]], "ect0": 30, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1916449, 0, "recovery", "metrics_updated", {"cwnd": 19847,"bytes_in_flight": 0,"smoothed_rtt": 60007,"latest_rtt": 57937}],
[1917450, 0, "transport", "spin_bit_updated", { "state": true }],
[1917450, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 30, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 125, "acked_ranges": [[210, 211]]}, { 
    "frame_type": "padding"}]}],
[1917450, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60007}],
[1917450, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1986556, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1986556, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 212, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 205, "acked_ranges": [[30, 30]], "ect0": 31, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1986556, 0, "recovery", "metrics_updated", {"cwnd": 19886,"bytes_in_flight": 0,"smoothed_rtt": 59894,"latest_rtt": 59106}],
[1987557, 0, "transport", "spin_bit_updated", { "state": false }],
[1987557, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 31 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 125, "acked_ranges": [[211, 212]]}, { 
    "frame_type": "padding"}]}],
[1987557, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 59894}],
[1987557, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2054143, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2054143, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 213, "dcid": "9e27e97f10dd8cbe", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[31, 31]], "ect0": 32, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2054143, 0, "recovery", "metrics_updated", {"cwnd": 19925,"bytes_in_flight": 0,"smoothed_rtt": 59480,"latest_rtt": 56586}],
[2055284, 0, "transport", "spin_bit_updated", { "state": true }],
[2055284, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 32, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[212, 213]]}, { 
    "frame_type": "padding"}]}],
[2055284, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 59480}],
[2055284, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2115053, 0, "transport", "datagram_received", { "byte_length": 41}],
[2115053, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 214, "dcid": "9e27e97f10dd8cbe" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 169, "acked_ranges": [[32, 32]], "ect0": 33, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2115078, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2115053, 0, "recovery", "metrics_updated", {"cwnd": 19964,"bytes_in_flight": 0,"smoothed_rtt": 58266,"latest_rtt": 49769}],
[2115092, 0, "transport", "spin_bit_updated", { "state": false }],
[2115092, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 7, "packet_number": 33 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2115092, 0, "transport", "datagram_sent", { "byte_length": 23}],
[2115128, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.027778"}]]}]}