{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "0df65523d0d48272","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "581656728538"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "132.196.63.176", "port_v4":8757}, "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": 215, "version": "00000001", "payload_length": 1130, "dcid": "0df65523d0d48272", "token": "bc5996546e99c2ed7c56eef6b1b28b74c66b33776abcc906487e2fa3536b41eaf8a42b61401b65e3048dd8f394b78af22df3c045" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 426}]}],
[86, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[89, 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}],
[95, 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": "bedad393414fcb3b",
    "original_connection_id": "50385bfe6be1413f",
    "retry_connection_id": "0df65523d0d48272",
    "stateless_reset_token": "7defe2164b1efd044ee245f8f3fb79d5",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[330, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 73679, "payload_length": 133, "scid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 41, "acked_ranges": [[215, 215]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 123}]}],
[330, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[330, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[343, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[330, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 220, "packet_number": 1, "payload_length": 199, "scid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 194}]}],
[330, 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": "f6cccc1c6b69377d8ef88aa31b65b8c77f5a4c10661abbc4bbb0a77e46daef4b62512a62d252981c2451a7f96290af64ea10"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "db937309a3173398", "reset_token": "c65108a515c18df8deba508fa5060645"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "763cf764c1835fa0", "reset_token": "82fa6b3615f83e97efcc5dde4d810f2e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "3a67192673bb6db8", "reset_token": "2f470d1ef9f47aa6ce8175de16d58859"}, { 
    "frame_type": "padding"}]}],
[330, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1927}],
[330, 0, "transport", "datagram_sent", { "byte_length": 675}],
[330, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[330, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3399}],
[330, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[31109, 0, "transport", "datagram_received", { "byte_length": 1220}],
[31109, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 216, "payload_length": 11, "dcid": "bedad393414fcb3b", "token": "bc5996546e99c2ed7c56eef6b1b28b74c66b33776abcc906487e2fa3536b41eaf8a42b61401b65e3048dd8f394b78af22df3c045" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[73679, 73679]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[31109, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 217, "payload_length": 63, "dcid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[31201, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[31109, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 218, "dcid": "bedad393414fcb3b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[31109, 0, "recovery", "metrics_updated", {"cwnd": 18679,"pacing_rate": 2365608,"bytes_in_flight": 0,"smoothed_rtt": 30779,"min_rtt": 30779,"latest_rtt": 30779,"app_limited": 1}],
[31244, 0, "transport", "datagram_received", { "byte_length": 1252}],
[31244, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 219, "dcid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[31324, 0, "transport", "spin_bit_updated", { "state": true }],
[31324, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 10, "acked_ranges": [[218, 219]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[31324, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 30779}],
[31324, 0, "transport", "datagram_sent", { "byte_length": 55}],
[60475, 0, "transport", "datagram_received", { "byte_length": 1332}],
[60475, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 220, "dcid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[61583, 0, "transport", "spin_bit_updated", { "state": false }],
[61583, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[218, 220]]}, { 
    "frame_type": "padding"}]}],
[61583, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 30779}],
[61583, 0, "transport", "datagram_sent", { "byte_length": 55}],
[78397, 0, "transport", "datagram_received", { "byte_length": 38}],
[78397, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 221, "dcid": "bedad393414fcb3b", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 70, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[78397, 0, "recovery", "metrics_updated", {"cwnd": 18718,"bytes_in_flight": 55,"smoothed_rtt": 31565,"latest_rtt": 37073}],
[90703, 0, "transport", "datagram_received", { "byte_length": 1412}],
[90703, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 222, "dcid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[90716, 0, "transport", "spin_bit_updated", { "state": true }],
[90716, 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": [[220, 222]]}, { 
    "frame_type": "padding"}]}],
[90716, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 31565}],
[90716, 0, "transport", "datagram_sent", { "byte_length": 55}],
[120218, 0, "transport", "datagram_received", { "byte_length": 1440}],
[120218, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 223, "dcid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[121322, 0, "transport", "spin_bit_updated", { "state": false }],
[121322, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 5 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[220, 223]]}, { 
    "frame_type": "padding"}]}],
[121322, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 31565}],
[121322, 0, "transport", "datagram_sent", { "byte_length": 55}],
[202081, 0, "transport", "datagram_received", { "byte_length": 1440}],
[202081, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 224, "dcid": "bedad393414fcb3b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 201, "acked_ranges": [[3, 5]], "ect0": 6, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[202081, 0, "recovery", "metrics_updated", {"cwnd": 18835,"bytes_in_flight": 0,"smoothed_rtt": 36464,"latest_rtt": 70759}],
[203231, 0, "transport", "spin_bit_updated", { "state": true }],
[203231, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 6, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[223, 224]]}, { 
    "frame_type": "padding"}]}],
[203231, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 36464}],
[203231, 0, "transport", "datagram_sent", { "byte_length": 55}],
[282736, 0, "transport", "datagram_received", { "byte_length": 1440}],
[282736, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 225, "dcid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[6, 6]], "ect0": 7, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[282736, 0, "recovery", "metrics_updated", {"cwnd": 18874,"bytes_in_flight": 0,"smoothed_rtt": 40594,"latest_rtt": 69505}],
[283844, 0, "transport", "spin_bit_updated", { "state": false }],
[283844, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 7 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[224, 225]]}, { 
    "frame_type": "padding"}]}],
[283844, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 40594}],
[283844, 0, "transport", "datagram_sent", { "byte_length": 55}],
[365332, 0, "transport", "datagram_received", { "byte_length": 1440}],
[365332, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 226, "dcid": "bedad393414fcb3b", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[7, 7]], "ect0": 8, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[365332, 0, "recovery", "metrics_updated", {"cwnd": 18913,"bytes_in_flight": 0,"smoothed_rtt": 44455,"latest_rtt": 71488}],
[366510, 0, "transport", "spin_bit_updated", { "state": true }],
[366510, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 8, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 147, "acked_ranges": [[225, 226]]}, { 
    "frame_type": "padding"}]}],
[366510, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 44455}],
[366510, 0, "transport", "datagram_sent", { "byte_length": 55}],
[448734, 0, "transport", "datagram_received", { "byte_length": 1440}],
[448734, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 227, "dcid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 207, "acked_ranges": [[8, 8]], "ect0": 9, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[448734, 0, "recovery", "metrics_updated", {"cwnd": 18952,"bytes_in_flight": 0,"smoothed_rtt": 47926,"latest_rtt": 72224}],
[448762, 0, "transport", "spin_bit_updated", { "state": false }],
[448762, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 9 }, "frames": [{ 
    "frame_type": "ack_frequency", "sequence_number": 1, "packet_tolerance": 3, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "padding"}]}],
[448762, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 47926}],
[448762, 0, "transport", "datagram_sent", { "byte_length": 55}],
[449881, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 10 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[226, 227]]}, { 
    "frame_type": "padding"}]}],
[449881, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 47926}],
[449881, 0, "transport", "datagram_sent", { "byte_length": 55}],
[498958, 0, "transport", "datagram_received", { "byte_length": 38}],
[498958, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 228, "dcid": "bedad393414fcb3b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 78, "acked_ranges": [[9, 10]], "ect0": 11, "ect1": 0, "ce": 0}]}],
[498958, 0, "recovery", "metrics_updated", {"cwnd": 19030,"bytes_in_flight": 0,"smoothed_rtt": 46819,"latest_rtt": 39077}],
[530951, 0, "transport", "datagram_received", { "byte_length": 1440}],
[530951, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 229, "dcid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[530981, 0, "transport", "spin_bit_updated", { "state": true }],
[530981, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 11, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[227, 229]]}, { 
    "frame_type": "padding"}]}],
[530981, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 46819}],
[530981, 0, "transport", "datagram_sent", { "byte_length": 55}],
[612424, 0, "transport", "datagram_received", { "byte_length": 1440}],
[612424, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 230, "dcid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 204, "acked_ranges": [[11, 11]], "ect0": 12, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[612424, 0, "recovery", "metrics_updated", {"cwnd": 19069,"bytes_in_flight": 0,"smoothed_rtt": 49897,"latest_rtt": 71443}],
[613534, 0, "transport", "spin_bit_updated", { "state": false }],
[613534, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 12 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[229, 230]]}, { 
    "frame_type": "padding"}]}],
[613534, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 49897}],
[613534, 0, "transport", "datagram_sent", { "byte_length": 55}],
[695514, 0, "transport", "datagram_received", { "byte_length": 1440}],
[695514, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 231, "dcid": "bedad393414fcb3b", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 206, "acked_ranges": [[12, 12]], "ect0": 13, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[695514, 0, "recovery", "metrics_updated", {"cwnd": 19108,"bytes_in_flight": 0,"smoothed_rtt": 52657,"latest_rtt": 71980}],
[696676, 0, "transport", "spin_bit_updated", { "state": true }],
[696676, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 13, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 145, "acked_ranges": [[230, 231]]}, { 
    "frame_type": "padding"}]}],
[696676, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 52657}],
[696676, 0, "transport", "datagram_sent", { "byte_length": 55}],
[782292, 0, "transport", "datagram_received", { "byte_length": 1440}],
[782292, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 232, "dcid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 220, "acked_ranges": [[13, 13]], "ect0": 14, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[782292, 0, "recovery", "metrics_updated", {"cwnd": 19147,"bytes_in_flight": 0,"smoothed_rtt": 55526,"latest_rtt": 75616}],
[783405, 0, "transport", "spin_bit_updated", { "state": false }],
[783405, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 14 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[231, 232]]}, { 
    "frame_type": "padding"}]}],
[783405, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 55526}],
[783405, 0, "transport", "datagram_sent", { "byte_length": 55}],
[873864, 0, "transport", "datagram_received", { "byte_length": 1440}],
[873864, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 233, "dcid": "bedad393414fcb3b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 239, "acked_ranges": [[14, 14]], "ect0": 15, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[873864, 0, "recovery", "metrics_updated", {"cwnd": 19186,"bytes_in_flight": 0,"smoothed_rtt": 58642,"latest_rtt": 80459}],
[875011, 0, "transport", "spin_bit_updated", { "state": true }],
[875011, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 15, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[232, 233]]}, { 
    "frame_type": "padding"}]}],
[875011, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 58642}],
[875011, 0, "transport", "datagram_sent", { "byte_length": 55}],
[955906, 0, "transport", "datagram_received", { "byte_length": 1440}],
[955906, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 234, "dcid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 202, "acked_ranges": [[15, 15]], "ect0": 16, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[955906, 0, "recovery", "metrics_updated", {"cwnd": 19225,"bytes_in_flight": 0,"smoothed_rtt": 60173,"latest_rtt": 70895}],
[956999, 0, "transport", "spin_bit_updated", { "state": false }],
[956999, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 16 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[233, 234]]}, { 
    "frame_type": "padding"}]}],
[956999, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60173}],
[956999, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1050717, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1050717, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 235, "dcid": "bedad393414fcb3b", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 250, "acked_ranges": [[16, 16]], "ect0": 17, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1050717, 0, "recovery", "metrics_updated", {"cwnd": 19264,"bytes_in_flight": 0,"smoothed_rtt": 63116,"latest_rtt": 83718}],
[1051855, 0, "transport", "spin_bit_updated", { "state": true }],
[1051855, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 17, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[234, 235]]}, { 
    "frame_type": "padding"}]}],
[1051855, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 63116}],
[1051855, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1145184, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1145184, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 236, "dcid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 250, "acked_ranges": [[17, 17]], "ect0": 18, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1145184, 0, "recovery", "metrics_updated", {"cwnd": 19303,"bytes_in_flight": 0,"smoothed_rtt": 65642,"latest_rtt": 83329}],
[1146282, 0, "transport", "spin_bit_updated", { "state": false }],
[1146282, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 18 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[235, 236]]}, { 
    "frame_type": "padding"}]}],
[1146282, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 65642}],
[1146282, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1239892, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1239892, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 237, "dcid": "bedad393414fcb3b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 252, "acked_ranges": [[18, 18]], "ect0": 19, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1239892, 0, "recovery", "metrics_updated", {"cwnd": 19342,"bytes_in_flight": 0,"smoothed_rtt": 67888,"latest_rtt": 83610}],
[1241000, 0, "transport", "spin_bit_updated", { "state": true }],
[1241000, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 19, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[236, 237]]}, { 
    "frame_type": "padding"}]}],
[1241000, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 67888}],
[1241000, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1320258, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1320258, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 238, "dcid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[19, 19]], "ect0": 20, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1320258, 0, "recovery", "metrics_updated", {"cwnd": 19381,"bytes_in_flight": 0,"smoothed_rtt": 68059,"latest_rtt": 69258}],
[1321352, 0, "transport", "spin_bit_updated", { "state": false }],
[1321352, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 20 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[237, 238]]}, { 
    "frame_type": "padding"}]}],
[1321352, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 68059}],
[1321352, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1412407, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1412407, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 239, "dcid": "bedad393414fcb3b", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 239, "acked_ranges": [[20, 20]], "ect0": 21, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1412407, 0, "recovery", "metrics_updated", {"cwnd": 19420,"bytes_in_flight": 0,"smoothed_rtt": 69683,"latest_rtt": 81055}],
[1413535, 0, "transport", "spin_bit_updated", { "state": true }],
[1413535, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 21, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[238, 239]]}, { 
    "frame_type": "padding"}]}],
[1413535, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 69683}],
[1413535, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1506353, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1506353, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 240, "dcid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 248, "acked_ranges": [[21, 21]], "ect0": 22, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1506353, 0, "recovery", "metrics_updated", {"cwnd": 19459,"bytes_in_flight": 0,"smoothed_rtt": 71324,"latest_rtt": 82818}],
[1507461, 0, "transport", "spin_bit_updated", { "state": false }],
[1507461, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 22 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[239, 240]]}, { 
    "frame_type": "padding"}]}],
[1507461, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 71324}],
[1507461, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1588309, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1588309, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 241, "dcid": "bedad393414fcb3b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 202, "acked_ranges": [[22, 22]], "ect0": 23, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1588309, 0, "recovery", "metrics_updated", {"cwnd": 19498,"bytes_in_flight": 0,"smoothed_rtt": 71264,"latest_rtt": 70848}],
[1589454, 0, "transport", "spin_bit_updated", { "state": true }],
[1589454, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 23, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[240, 241]]}, { 
    "frame_type": "padding"}]}],
[1589454, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 71264}],
[1589454, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1678515, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1678515, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 242, "dcid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 234, "acked_ranges": [[23, 23]], "ect0": 24, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1678515, 0, "recovery", "metrics_updated", {"cwnd": 19537,"bytes_in_flight": 0,"smoothed_rtt": 72238,"latest_rtt": 79061}],
[1679608, 0, "transport", "spin_bit_updated", { "state": false }],
[1679608, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 24 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[241, 242]]}, { 
    "frame_type": "padding"}]}],
[1679608, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 72238}],
[1679608, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1772653, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1772653, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 243, "dcid": "bedad393414fcb3b", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 249, "acked_ranges": [[24, 24]], "ect0": 25, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1772653, 0, "recovery", "metrics_updated", {"cwnd": 19576,"bytes_in_flight": 0,"smoothed_rtt": 73588,"latest_rtt": 83045}],
[1773766, 0, "transport", "spin_bit_updated", { "state": true }],
[1773766, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 25, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[242, 243]]}, { 
    "frame_type": "padding"}]}],
[1773766, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 73588}],
[1773766, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1857323, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1857323, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 244, "dcid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 212, "acked_ranges": [[25, 25]], "ect0": 26, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1857323, 0, "recovery", "metrics_updated", {"cwnd": 19615,"bytes_in_flight": 0,"smoothed_rtt": 73584,"latest_rtt": 73557}],
[1858428, 0, "transport", "spin_bit_updated", { "state": false }],
[1858428, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 26 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[243, 244]]}, { 
    "frame_type": "padding"}]}],
[1858428, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 73584}],
[1858428, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1944335, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1944335, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 245, "dcid": "bedad393414fcb3b", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 222, "acked_ranges": [[26, 26]], "ect0": 27, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1944335, 0, "recovery", "metrics_updated", {"cwnd": 19654,"bytes_in_flight": 0,"smoothed_rtt": 73874,"latest_rtt": 75907}],
[1945477, 0, "transport", "spin_bit_updated", { "state": true }],
[1945477, 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": [[244, 245]]}, { 
    "frame_type": "padding"}]}],
[1945477, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 73874}],
[1945477, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2038700, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2038700, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 246, "dcid": "bedad393414fcb3b" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 249, "acked_ranges": [[27, 27]], "ect0": 28, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2038700, 0, "recovery", "metrics_updated", {"cwnd": 19693,"bytes_in_flight": 0,"smoothed_rtt": 75042,"latest_rtt": 83223}],
[2038731, 0, "transport", "datagram_received", { "byte_length": 32}],
[2038731, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 247, "dcid": "bedad393414fcb3b", "key_phase": 1 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2038804, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2038810, 0, "transport", "spin_bit_updated", { "state": false }],
[2038810, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 7, "packet_number": 28, "key_phase": 1 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2038810, 0, "transport", "datagram_sent", { "byte_length": 23}],
[2038845, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.034483"}]]}]}
