{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "0dde03dd72ac0d70","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "719757813859"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.168.127.80", "port_v4":2605}, "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": 153, "version": "00000001", "payload_length": 1130, "dcid": "0dde03dd72ac0d70", "token": "ae769cd57deba9a3caea583ebabca15b385c52a8ef229f6319946d83cf2a3154251c2245175157bcc74c3a21d38a2b9c4ea6a3b1" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[97, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[107, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 112015, "payload_length": 65, "scid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 13, "acked_ranges": [[153, 153]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[107, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[49546, 0, "transport", "datagram_received", { "byte_length": 1220}],
[49546, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 154, "payload_length": 1130, "dcid": "0dde03dd72ac0d70", "token": "ae769cd57deba9a3caea583ebabca15b385c52a8ef229f6319946d83cf2a3154251c2245175157bcc74c3a21d38a2b9c4ea6a3b1" }, "frames": [{ 
    "frame_type": "ping"}]}],
[49560, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 28, "packet_number": 112016, "payload_length": 6, "scid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[153, 154]]}]}],
[49560, 0, "transport", "datagram_sent", { "byte_length": 44}],
[50479, 0, "transport", "datagram_received", { "byte_length": 1220}],
[50479, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 155, "payload_length": 1130, "dcid": "0e3eee70c940c7b6", "token": "ae769cd57deba9a3caea583ebabca15b385c52a8ef229f6319946d83cf2a3154251c2245175157bcc74c3a21d38a2b9c4ea6a3b1" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[112015, 112015]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}]}],
[50499, 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}],
[50509, 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": "0e3eee70c940c7b6",
    "original_connection_id": "9eb65c8d88ce60bc",
    "retry_connection_id": "0dde03dd72ac0d70",
    "stateless_reset_token": "d34e8c073cc4eb9d1a572619c3dfc594",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[50888, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 112017, "payload_length": 133, "scid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 51, "acked_ranges": [[154, 155]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[50888, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[50888, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[50899, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[50888, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 220, "packet_number": 1, "payload_length": 199, "scid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 194}]}],
[50888, 0, "transport", "datagram_sent", { "byte_length": 236}],
[66150, 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": "f3a6c0d5e79ad11ba4f3709b1b3859d8acf95c834725a99cbb68bba5ffaf54c8828889b2b56802ae6d28243d20cc794dad59"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "0f19b3447bc82141", "reset_token": "eee74fd439d2c14182e6f16d1d02f51e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "54d7c0166ef6193f", "reset_token": "1612596a3050e5190aeba08b2104aae6"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "9e7f7bba8995c0a3", "reset_token": "54ec5bd2f9dc3f5c9a5358890a7b8939"}, { 
    "frame_type": "padding"}]}],
[66150, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1971,"smoothed_rtt": 50372,"min_rtt": 50372,"latest_rtt": 50372}],
[66150, 0, "transport", "datagram_sent", { "byte_length": 439}],
[68478, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[68478, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3443,"smoothed_rtt": 50372}],
[68478, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[101957, 0, "transport", "datagram_received", { "byte_length": 1220}],
[101957, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 156, "payload_length": 11, "dcid": "0e3eee70c940c7b6", "token": "ae769cd57deba9a3caea583ebabca15b385c52a8ef229f6319946d83cf2a3154251c2245175157bcc74c3a21d38a2b9c4ea6a3b1" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[112016, 112017]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[101957, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1119, "packet_number": 157, "payload_length": 1082, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[102002, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[102009, 0, "transport", "datagram_received", { "byte_length": 1252}],
[102009, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 158, "dcid": "0e3eee70c940c7b6", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[102009, 0, "recovery", "metrics_updated", {"cwnd": 16915,"bytes_in_flight": 1911,"smoothed_rtt": 50535,"latest_rtt": 51069,"app_limited": 1}],
[102017, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[158, 158]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[102017, 0, "recovery", "metrics_updated", {"bytes_in_flight": 1966,"smoothed_rtt": 50535}],
[102017, 0, "transport", "datagram_sent", { "byte_length": 55}],
[119867, 0, "transport", "datagram_received", { "byte_length": 37}],
[119867, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 159, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[119867, 0, "recovery", "metrics_updated", {"cwnd": 18794,"pacing_rate": 1361387,"bytes_in_flight": 55,"smoothed_rtt": 50641,"latest_rtt": 51389}],
[151594, 0, "transport", "datagram_received", { "byte_length": 1332}],
[151594, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 160, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[151607, 0, "transport", "spin_bit_updated", { "state": true }],
[151607, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[158, 160]]}, { 
    "frame_type": "padding"}]}],
[151607, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 50641}],
[151607, 0, "transport", "datagram_sent", { "byte_length": 55}],
[167879, 0, "transport", "datagram_received", { "byte_length": 37}],
[167879, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 161, "dcid": "0e3eee70c940c7b6", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 63, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[167879, 0, "recovery", "metrics_updated", {"cwnd": 18833,"bytes_in_flight": 55,"smoothed_rtt": 51293,"latest_rtt": 55862}],
[201234, 0, "transport", "datagram_received", { "byte_length": 1412}],
[201234, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 162, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[201248, 0, "transport", "spin_bit_updated", { "state": false }],
[201248, 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": [[159, 162]]}, { 
    "frame_type": "padding"}]}],
[201248, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 51293}],
[201248, 0, "transport", "datagram_sent", { "byte_length": 55}],
[250858, 0, "transport", "datagram_received", { "byte_length": 1440}],
[250858, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 163, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[251946, 0, "transport", "spin_bit_updated", { "state": true }],
[251946, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 5 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[159, 163]]}, { 
    "frame_type": "padding"}]}],
[251946, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 51293}],
[251946, 0, "transport", "datagram_sent", { "byte_length": 55}],
[301061, 0, "transport", "datagram_received", { "byte_length": 1412}],
[301061, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 164, "dcid": "0e3eee70c940c7b6", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[3, 4]], "ect0": 5, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[301061, 0, "recovery", "metrics_updated", {"cwnd": 18911,"bytes_in_flight": 55,"smoothed_rtt": 56108,"latest_rtt": 89813}],
[302275, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 6, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 151, "acked_ranges": [[163, 164]]}, { 
    "frame_type": "padding"}]}],
[302275, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 56108}],
[302275, 0, "transport", "datagram_sent", { "byte_length": 55}],
[351540, 0, "transport", "datagram_received", { "byte_length": 1440}],
[351540, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 165, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[3, 5]], "ect0": 6, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[351540, 0, "recovery", "metrics_updated", {"cwnd": 18950,"bytes_in_flight": 55,"smoothed_rtt": 60293,"latest_rtt": 89594}],
[352653, 0, "transport", "spin_bit_updated", { "state": false }],
[352653, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 7 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[163, 165]]}, { 
    "frame_type": "padding"}]}],
[352653, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 60293}],
[352653, 0, "transport", "datagram_sent", { "byte_length": 55}],
[402295, 0, "transport", "datagram_received", { "byte_length": 1440}],
[402295, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 166, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[6, 7]], "ect0": 8, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[402295, 0, "recovery", "metrics_updated", {"cwnd": 19028,"bytes_in_flight": 0,"smoothed_rtt": 58961,"min_rtt": 49642,"latest_rtt": 49642}],
[403393, 0, "transport", "spin_bit_updated", { "state": true }],
[403393, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 8 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[165, 166]]}, { 
    "frame_type": "padding"}]}],
[403393, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 58961}],
[403393, 0, "transport", "datagram_sent", { "byte_length": 55}],
[452974, 0, "transport", "datagram_received", { "byte_length": 1440}],
[452974, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 167, "dcid": "0e3eee70c940c7b6", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[8, 8]], "ect0": 9, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[452974, 0, "recovery", "metrics_updated", {"cwnd": 19067,"bytes_in_flight": 0,"smoothed_rtt": 57788,"min_rtt": 49581,"latest_rtt": 49581}],
[454126, 0, "transport", "spin_bit_updated", { "state": false }],
[454126, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 9, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 144, "acked_ranges": [[166, 167]]}, { 
    "frame_type": "padding"}]}],
[454126, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 57788}],
[454126, 0, "transport", "datagram_sent", { "byte_length": 55}],
[503531, 0, "transport", "datagram_received", { "byte_length": 1440}],
[503531, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 168, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[504621, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 10 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[166, 168]]}, { 
    "frame_type": "padding"}]}],
[504621, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 57788}],
[504621, 0, "transport", "datagram_sent", { "byte_length": 55}],
[554289, 0, "transport", "datagram_received", { "byte_length": 1440}],
[554289, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 169, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[9, 10]], "ect0": 11, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[554289, 0, "recovery", "metrics_updated", {"cwnd": 19145,"bytes_in_flight": 0,"smoothed_rtt": 56773,"latest_rtt": 49668}],
[555389, 0, "transport", "spin_bit_updated", { "state": true }],
[555389, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 11 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[168, 169]]}, { 
    "frame_type": "padding"}]}],
[555389, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 56773}],
[555389, 0, "transport", "datagram_sent", { "byte_length": 55}],
[605006, 0, "transport", "datagram_received", { "byte_length": 1440}],
[605006, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 170, "dcid": "0e3eee70c940c7b6", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[11, 11]], "ect0": 12, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[605006, 0, "recovery", "metrics_updated", {"cwnd": 19184,"bytes_in_flight": 0,"smoothed_rtt": 55878,"latest_rtt": 49617}],
[606150, 0, "transport", "spin_bit_updated", { "state": false }],
[606150, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 12, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[169, 170]]}, { 
    "frame_type": "padding"}]}],
[606150, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 55878}],
[606150, 0, "transport", "datagram_sent", { "byte_length": 55}],
[655643, 0, "transport", "datagram_received", { "byte_length": 1440}],
[655643, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 171, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[656751, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 13 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[169, 171]]}, { 
    "frame_type": "padding"}]}],
[656751, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 55878}],
[656751, 0, "transport", "datagram_sent", { "byte_length": 55}],
[705949, 0, "transport", "datagram_received", { "byte_length": 1440}],
[705949, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 172, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[12, 12]], "ect0": 13, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[705949, 0, "recovery", "metrics_updated", {"cwnd": 19223,"bytes_in_flight": 55,"smoothed_rtt": 60118,"latest_rtt": 89799}],
[707050, 0, "transport", "spin_bit_updated", { "state": true }],
[707050, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 14 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[171, 172]]}, { 
    "frame_type": "padding"}]}],
[707050, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 60118}],
[707050, 0, "transport", "datagram_sent", { "byte_length": 55}],
[756728, 0, "transport", "datagram_received", { "byte_length": 1440}],
[756728, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 173, "dcid": "0e3eee70c940c7b6", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[13, 14]], "ect0": 15, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[756728, 0, "recovery", "metrics_updated", {"cwnd": 19301,"bytes_in_flight": 0,"smoothed_rtt": 58813,"latest_rtt": 49678}],
[757898, 0, "transport", "spin_bit_updated", { "state": false }],
[757898, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 15, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 146, "acked_ranges": [[172, 173]]}, { 
    "frame_type": "padding"}]}],
[757898, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 58813}],
[757898, 0, "transport", "datagram_sent", { "byte_length": 55}],
[806814, 0, "transport", "datagram_received", { "byte_length": 1440}],
[806814, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 174, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[807901, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 16 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[172, 174]]}, { 
    "frame_type": "padding"}]}],
[807901, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 58813}],
[807901, 0, "transport", "datagram_sent", { "byte_length": 55}],
[857524, 0, "transport", "datagram_received", { "byte_length": 1440}],
[857524, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 175, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[15, 16]], "ect0": 17, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[857524, 0, "recovery", "metrics_updated", {"cwnd": 19379,"bytes_in_flight": 0,"smoothed_rtt": 57664,"latest_rtt": 49623}],
[858622, 0, "transport", "spin_bit_updated", { "state": true }],
[858622, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 17 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[174, 175]]}, { 
    "frame_type": "padding"}]}],
[858622, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 57664}],
[858622, 0, "transport", "datagram_sent", { "byte_length": 55}],
[908252, 0, "transport", "datagram_received", { "byte_length": 1440}],
[908252, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 176, "dcid": "0e3eee70c940c7b6", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[17, 17]], "ect0": 18, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[908252, 0, "recovery", "metrics_updated", {"cwnd": 19418,"bytes_in_flight": 0,"smoothed_rtt": 56659,"latest_rtt": 49630}],
[909395, 0, "transport", "spin_bit_updated", { "state": false }],
[909395, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 18, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[175, 176]]}, { 
    "frame_type": "padding"}]}],
[909395, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 56659}],
[909395, 0, "transport", "datagram_sent", { "byte_length": 55}],
[958265, 0, "transport", "datagram_received", { "byte_length": 1440}],
[958265, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 177, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[959359, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 19 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[175, 177]]}, { 
    "frame_type": "padding"}]}],
[959359, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 56659}],
[959359, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1059531, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1059531, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 178, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[18, 19]], "ect0": 20, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1059531, 0, "recovery", "metrics_updated", {"cwnd": 19496,"bytes_in_flight": 0,"smoothed_rtt": 60848,"latest_rtt": 90172}],
[1060974, 0, "transport", "spin_bit_updated", { "state": true }],
[1060974, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 20 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 180, "acked_ranges": [[177, 178]]}, { 
    "frame_type": "padding"}]}],
[1060974, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60848}],
[1060974, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1109907, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1109907, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 179, "dcid": "0e3eee70c940c7b6", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1111049, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 21, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[177, 179]]}, { 
    "frame_type": "padding"}]}],
[1111049, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 60848}],
[1111049, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1160691, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1160691, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 180, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[20, 21]], "ect0": 22, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1160691, 0, "recovery", "metrics_updated", {"cwnd": 19574,"bytes_in_flight": 0,"smoothed_rtt": 59447,"latest_rtt": 49642}],
[1161808, 0, "transport", "spin_bit_updated", { "state": false }],
[1161808, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 22 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[179, 180]]}, { 
    "frame_type": "padding"}]}],
[1161808, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 59447}],
[1161808, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1210815, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1210815, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 181, "dcid": "0e3eee70c940c7b6", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1212032, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 23, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 152, "acked_ranges": [[179, 181]]}, { 
    "frame_type": "padding"}]}],
[1212032, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 59447}],
[1212032, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1261524, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1261524, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 182, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[22, 22]], "ect0": 23, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1261524, 0, "recovery", "metrics_updated", {"cwnd": 19613,"bytes_in_flight": 55,"smoothed_rtt": 63230,"latest_rtt": 89716}],
[1262678, 0, "transport", "spin_bit_updated", { "state": true }],
[1262678, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 24 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 144, "acked_ranges": [[181, 182]]}, { 
    "frame_type": "padding"}]}],
[1262678, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 63230}],
[1262678, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1312319, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1312319, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 183, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[23, 24]], "ect0": 25, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1312319, 0, "recovery", "metrics_updated", {"cwnd": 19691,"bytes_in_flight": 0,"smoothed_rtt": 61531,"latest_rtt": 49641}],
[1313421, 0, "transport", "spin_bit_updated", { "state": false }],
[1313421, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 25 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[182, 183]]}, { 
    "frame_type": "padding"}]}],
[1313421, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 61531}],
[1313421, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1362605, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1362605, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 184, "dcid": "0e3eee70c940c7b6", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1363708, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 26, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[182, 184]]}, { 
    "frame_type": "padding"}]}],
[1363708, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 61531}],
[1363708, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1413051, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1413051, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 185, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[25, 25]], "ect0": 26, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1413051, 0, "recovery", "metrics_updated", {"cwnd": 19730,"bytes_in_flight": 55,"smoothed_rtt": 65043,"latest_rtt": 89630}],
[1414154, 0, "transport", "spin_bit_updated", { "state": true }],
[1414154, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 27 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[184, 185]]}, { 
    "frame_type": "padding"}]}],
[1414154, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 65043}],
[1414154, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1463709, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1463709, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 186, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[26, 27]], "ect0": 28, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1463709, 0, "recovery", "metrics_updated", {"cwnd": 19808,"bytes_in_flight": 0,"smoothed_rtt": 63107,"min_rtt": 49555,"latest_rtt": 49555}],
[1464808, 0, "transport", "spin_bit_updated", { "state": false }],
[1464808, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 28 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[185, 186]]}, { 
    "frame_type": "padding"}]}],
[1464808, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 63107}],
[1464808, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1514021, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1514021, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 187, "dcid": "0e3eee70c940c7b6", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1515137, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 29, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[185, 187]]}, { 
    "frame_type": "padding"}]}],
[1515137, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 63107}],
[1515137, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1615852, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1615852, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 188, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[28, 29]], "ect0": 30, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1615852, 0, "recovery", "metrics_updated", {"cwnd": 19886,"bytes_in_flight": 0,"smoothed_rtt": 66558,"latest_rtt": 90715}],
[1616967, 0, "transport", "spin_bit_updated", { "state": true }],
[1616967, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 30 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[187, 188]]}, { 
    "frame_type": "padding"}]}],
[1616967, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 66558}],
[1616967, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1666557, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1666557, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 189, "dcid": "0e3eee70c940c7b6", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[30, 30]], "ect0": 31, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1666557, 0, "recovery", "metrics_updated", {"cwnd": 19925,"bytes_in_flight": 0,"smoothed_rtt": 64437,"latest_rtt": 49590}],
[1667663, 0, "transport", "spin_bit_updated", { "state": false }],
[1667663, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 31, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[188, 189]]}, { 
    "frame_type": "padding"}]}],
[1667663, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 64437}],
[1667663, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1716794, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1716794, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 190, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1717873, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 32 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 134, "acked_ranges": [[188, 190]]}, { 
    "frame_type": "padding"}]}],
[1717873, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 64437}],
[1717873, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1767431, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1767431, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 191, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[31, 32]], "ect0": 33, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1767431, 0, "recovery", "metrics_updated", {"cwnd": 20003,"bytes_in_flight": 0,"smoothed_rtt": 62577,"latest_rtt": 49558}],
[1768848, 0, "transport", "spin_bit_updated", { "state": true }],
[1768848, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 33 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 177, "acked_ranges": [[190, 191]]}, { 
    "frame_type": "padding"}]}],
[1768848, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 62577}],
[1768848, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1818025, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1818025, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 192, "dcid": "0e3eee70c940c7b6", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1819169, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 34, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[190, 192]]}, { 
    "frame_type": "padding"}]}],
[1819169, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 62577}],
[1819169, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1868721, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1868721, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 193, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[33, 34]], "ect0": 35, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1868721, 0, "recovery", "metrics_updated", {"cwnd": 20081,"bytes_in_flight": 0,"smoothed_rtt": 60948,"min_rtt": 49552,"latest_rtt": 49552}],
[1869810, 0, "transport", "spin_bit_updated", { "state": false }],
[1869810, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 35 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[192, 193]]}, { 
    "frame_type": "padding"}]}],
[1869810, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60948}],
[1869810, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1919378, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1919378, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 194, "dcid": "0e3eee70c940c7b6", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[35, 35]], "ect0": 36, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1919378, 0, "recovery", "metrics_updated", {"cwnd": 20120,"bytes_in_flight": 0,"smoothed_rtt": 59525,"latest_rtt": 49568}],
[1920720, 0, "transport", "spin_bit_updated", { "state": true }],
[1920720, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 36, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 167, "acked_ranges": [[193, 194]]}, { 
    "frame_type": "padding"}]}],
[1920720, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 59525}],
[1920720, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1970267, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1970267, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 195, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[36, 36]], "ect0": 37, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1970267, 0, "recovery", "metrics_updated", {"cwnd": 20159,"bytes_in_flight": 0,"smoothed_rtt": 58277,"min_rtt": 49547,"latest_rtt": 49547}],
[1971374, 0, "transport", "spin_bit_updated", { "state": false }],
[1971374, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 37 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[194, 195]]}, { 
    "frame_type": "padding"}]}],
[1971374, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 58277}],
[1971374, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2020789, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2020789, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 196, "dcid": "0e3eee70c940c7b6", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2021916, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 38, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[194, 196]]}, { 
    "frame_type": "padding"}]}],
[2021916, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 58277}],
[2021916, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2071290, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2071290, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 197, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[37, 37]], "ect0": 38, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2071290, 0, "recovery", "metrics_updated", {"cwnd": 20198,"bytes_in_flight": 55,"smoothed_rtt": 62231,"latest_rtt": 89916}],
[2072386, 0, "transport", "spin_bit_updated", { "state": true }],
[2072386, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 39 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[196, 197]]}, { 
    "frame_type": "padding"}]}],
[2072386, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 62231}],
[2072386, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2101822, 0, "transport", "datagram_received", { "byte_length": 41}],
[2101822, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 198, "dcid": "0e3eee70c940c7b6" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 118, "acked_ranges": [[37, 38]], "ect0": 39, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2101837, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2101822, 0, "recovery", "metrics_updated", {"cwnd": 20237,"bytes_in_flight": 55,"smoothed_rtt": 63190,"latest_rtt": 69906}],
[2101848, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 7, "packet_number": 40 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2101848, 0, "transport", "datagram_sent", { "byte_length": 23}],
[2101875, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.022727"}]]}]}