{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "3dc4accb06a9d8ed","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "406940982517"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.186.238.0", "port_v4":58500}, "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": 152, "version": "00000001", "payload_length": 1182, "dcid": "3dc4accb06a9d8ed" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[174, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[192, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 111996, "payload_length": 65, "scid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 24, "acked_ranges": [[152, 152]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[192, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[147848, 0, "transport", "datagram_received", { "byte_length": 1220}],
[147848, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 153, "payload_length": 1182, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[111996, 111996]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}, { 
    "frame_type": "ping"}]}],
[147872, 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}],
[147882, 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": "45c09cda5f4dfcee",
    "original_connection_id": "3dc4accb06a9d8ed",
    "stateless_reset_token": "34c694add50cc9d42d86a80831a49d6a",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[148139, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 155, "packet_number": 111997, "payload_length": 133, "scid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 36, "acked_ranges": [[152, 153]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[148139, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1065, "packet_number": 0, "payload_length": 1044, "scid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1040}]}],
[148139, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[148151, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[148139, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 209, "packet_number": 1, "payload_length": 188, "scid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1040, "length": 183}]}],
[148139, 0, "transport", "datagram_sent", { "byte_length": 225}],
[149600, 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": "4d6ed4d603d495f48a142048d7577a0edfbc749cb06bec1061eb0d1932ca00e86a52bb62cd4ca120a2a6c81fc98197635a58"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "555087d653284ebb", "reset_token": "2c5d1e86c7fa808413250c93a00125f6"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "a854c34e91df2694", "reset_token": "b1dcf83a5f40c6dd0d24a4f630c1a396"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "864b1fc85566ad1e", "reset_token": "dbbb8f0c7feae11e5d07af7acc23f2f8"}, { 
    "frame_type": "padding"}]}],
[149600, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1916,"smoothed_rtt": 147656,"min_rtt": 147656,"latest_rtt": 147656}],
[149600, 0, "transport", "datagram_sent", { "byte_length": 439}],
[152315, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[152315, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3388,"smoothed_rtt": 147656}],
[152315, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[193975, 0, "transport", "datagram_received", { "byte_length": 1220}],
[193975, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 154, "payload_length": 11, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[111997, 111997]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[193975, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 155, "payload_length": 63, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[194014, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[193975, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 156, "dcid": "45c09cda5f4dfcee", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[193975, 0, "recovery", "metrics_updated", {"cwnd": 18755,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 113524,"min_rtt": 41660,"latest_rtt": 41660,"app_limited": 1}],
[194028, 0, "transport", "datagram_received", { "byte_length": 1252}],
[194028, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 157, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[194034, 0, "transport", "spin_bit_updated", { "state": true }],
[194034, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[156, 157]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[194034, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 113524}],
[194034, 0, "transport", "datagram_sent", { "byte_length": 55}],
[226188, 0, "transport", "datagram_received", { "byte_length": 1332}],
[226188, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 158, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[227211, 0, "transport", "spin_bit_updated", { "state": false }],
[227211, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 127, "acked_ranges": [[156, 158]]}, { 
    "frame_type": "padding"}]}],
[227211, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 113524}],
[227211, 0, "transport", "datagram_sent", { "byte_length": 55}],
[243829, 0, "transport", "datagram_received", { "byte_length": 37}],
[243829, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 159, "dcid": "45c09cda5f4dfcee", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 63, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[243829, 0, "recovery", "metrics_updated", {"cwnd": 18794,"bytes_in_flight": 55,"smoothed_rtt": 105557,"latest_rtt": 49795}],
[259401, 0, "transport", "datagram_received", { "byte_length": 1412}],
[259401, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 160, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[259417, 0, "transport", "spin_bit_updated", { "state": true }],
[259417, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 4, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[158, 160]]}, { 
    "frame_type": "padding"}]}],
[259417, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 105557}],
[259417, 0, "transport", "datagram_sent", { "byte_length": 55}],
[290633, 0, "transport", "datagram_received", { "byte_length": 1440}],
[290633, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 161, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[291729, 0, "transport", "spin_bit_updated", { "state": false }],
[291729, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 5 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[158, 161]]}, { 
    "frame_type": "padding"}]}],
[291729, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 105557}],
[291729, 0, "transport", "datagram_sent", { "byte_length": 55}],
[373307, 0, "transport", "datagram_received", { "byte_length": 1440}],
[373307, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 162, "dcid": "45c09cda5f4dfcee", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[3, 5]], "ect0": 6, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[373307, 0, "recovery", "metrics_updated", {"cwnd": 18911,"bytes_in_flight": 0,"smoothed_rtt": 101309,"latest_rtt": 71578}],
[374499, 0, "transport", "spin_bit_updated", { "state": true }],
[374499, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 6, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 149, "acked_ranges": [[161, 162]]}, { 
    "frame_type": "padding"}]}],
[374499, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 101309}],
[374499, 0, "transport", "datagram_sent", { "byte_length": 55}],
[455963, 0, "transport", "datagram_received", { "byte_length": 1440}],
[455963, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 163, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[6, 6]], "ect0": 7, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[455963, 0, "recovery", "metrics_updated", {"cwnd": 18950,"bytes_in_flight": 0,"smoothed_rtt": 97578,"latest_rtt": 71464}],
[457085, 0, "transport", "spin_bit_updated", { "state": false }],
[457085, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 7 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[162, 163]]}, { 
    "frame_type": "padding"}]}],
[457085, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 97578}],
[457085, 0, "transport", "datagram_sent", { "byte_length": 55}],
[539221, 0, "transport", "datagram_received", { "byte_length": 1440}],
[539221, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 164, "dcid": "45c09cda5f4dfcee", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[7, 7]], "ect0": 8, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[539221, 0, "recovery", "metrics_updated", {"cwnd": 18989,"bytes_in_flight": 0,"smoothed_rtt": 94397,"latest_rtt": 72136}],
[540371, 0, "transport", "spin_bit_updated", { "state": true }],
[540371, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 8, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[163, 164]]}, { 
    "frame_type": "padding"}]}],
[540371, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 94397}],
[540371, 0, "transport", "datagram_sent", { "byte_length": 55}],
[621965, 0, "transport", "datagram_received", { "byte_length": 1440}],
[621965, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 165, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[8, 8]], "ect0": 9, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[621965, 0, "recovery", "metrics_updated", {"cwnd": 19028,"bytes_in_flight": 0,"smoothed_rtt": 91546,"latest_rtt": 71594}],
[623072, 0, "transport", "spin_bit_updated", { "state": false }],
[623072, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 9 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[164, 165]]}, { 
    "frame_type": "padding"}]}],
[623072, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 91546}],
[623072, 0, "transport", "datagram_sent", { "byte_length": 55}],
[704972, 0, "transport", "datagram_received", { "byte_length": 1440}],
[704972, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 166, "dcid": "45c09cda5f4dfcee", "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"}]}],
[704972, 0, "recovery", "metrics_updated", {"cwnd": 19067,"bytes_in_flight": 0,"smoothed_rtt": 89090,"latest_rtt": 71900}],
[706133, 0, "transport", "spin_bit_updated", { "state": true }],
[706133, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 10, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 145, "acked_ranges": [[165, 166]]}, { 
    "frame_type": "padding"}]}],
[706133, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 89090}],
[706133, 0, "transport", "datagram_sent", { "byte_length": 55}],
[788064, 0, "transport", "datagram_received", { "byte_length": 1440}],
[788064, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 167, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[10, 10]], "ect0": 11, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[788064, 0, "recovery", "metrics_updated", {"cwnd": 19106,"bytes_in_flight": 0,"smoothed_rtt": 86945,"latest_rtt": 71931}],
[789161, 0, "transport", "spin_bit_updated", { "state": false }],
[789161, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 11 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[166, 167]]}, { 
    "frame_type": "padding"}]}],
[789161, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 86945}],
[789161, 0, "transport", "datagram_sent", { "byte_length": 55}],
[871616, 0, "transport", "datagram_received", { "byte_length": 1440}],
[871616, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 168, "dcid": "45c09cda5f4dfcee", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 200, "acked_ranges": [[11, 11]], "ect0": 12, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[871616, 0, "recovery", "metrics_updated", {"cwnd": 19145,"bytes_in_flight": 0,"smoothed_rtt": 85133,"latest_rtt": 72455}],
[872748, 0, "transport", "spin_bit_updated", { "state": true }],
[872748, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 12, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[167, 168]]}, { 
    "frame_type": "padding"}]}],
[872748, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 85133}],
[872748, 0, "transport", "datagram_sent", { "byte_length": 55}],
[954319, 0, "transport", "datagram_received", { "byte_length": 1440}],
[954319, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 169, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[12, 12]], "ect0": 13, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[954319, 0, "recovery", "metrics_updated", {"cwnd": 19184,"bytes_in_flight": 0,"smoothed_rtt": 83437,"latest_rtt": 71571}],
[955410, 0, "transport", "spin_bit_updated", { "state": false }],
[955410, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 13 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[168, 169]]}, { 
    "frame_type": "padding"}]}],
[955410, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 83437}],
[955410, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1036701, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1036701, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 170, "dcid": "45c09cda5f4dfcee", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[13, 13]], "ect0": 14, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1036701, 0, "recovery", "metrics_updated", {"cwnd": 19223,"bytes_in_flight": 0,"smoothed_rtt": 81918,"latest_rtt": 71291}],
[1037836, 0, "transport", "spin_bit_updated", { "state": true }],
[1037836, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 14, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[169, 170]]}, { 
    "frame_type": "padding"}]}],
[1037836, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 81918}],
[1037836, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1120139, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1120139, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 171, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[14, 14]], "ect0": 15, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1120139, 0, "recovery", "metrics_updated", {"cwnd": 19262,"bytes_in_flight": 0,"smoothed_rtt": 80716,"latest_rtt": 72303}],
[1121241, 0, "transport", "spin_bit_updated", { "state": false }],
[1121241, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 15 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[170, 171]]}, { 
    "frame_type": "padding"}]}],
[1121241, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 80716}],
[1121241, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1202928, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1202928, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 172, "dcid": "45c09cda5f4dfcee", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[15, 15]], "ect0": 16, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1202928, 0, "recovery", "metrics_updated", {"cwnd": 19301,"bytes_in_flight": 0,"smoothed_rtt": 79587,"latest_rtt": 71687}],
[1204073, 0, "transport", "spin_bit_updated", { "state": true }],
[1204073, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 16, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[171, 172]]}, { 
    "frame_type": "padding"}]}],
[1204073, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 79587}],
[1204073, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1285897, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1285897, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 173, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[16, 16]], "ect0": 17, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1285897, 0, "recovery", "metrics_updated", {"cwnd": 19340,"bytes_in_flight": 0,"smoothed_rtt": 78616,"latest_rtt": 71824}],
[1287264, 0, "transport", "spin_bit_updated", { "state": false }],
[1287264, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 17 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 170, "acked_ranges": [[172, 173]]}, { 
    "frame_type": "padding"}]}],
[1287264, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 78616}],
[1287264, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1369413, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1369413, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 174, "dcid": "45c09cda5f4dfcee", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[17, 17]], "ect0": 18, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1369413, 0, "recovery", "metrics_updated", {"cwnd": 19379,"bytes_in_flight": 0,"smoothed_rtt": 77807,"latest_rtt": 72149}],
[1370559, 0, "transport", "spin_bit_updated", { "state": true }],
[1370559, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 18, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[173, 174]]}, { 
    "frame_type": "padding"}]}],
[1370559, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 77807}],
[1370559, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1453238, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1453238, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 175, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 200, "acked_ranges": [[18, 18]], "ect0": 19, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1453238, 0, "recovery", "metrics_updated", {"cwnd": 19418,"bytes_in_flight": 0,"smoothed_rtt": 77166,"latest_rtt": 72679}],
[1454336, 0, "transport", "spin_bit_updated", { "state": false }],
[1454336, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 19 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[174, 175]]}, { 
    "frame_type": "padding"}]}],
[1454336, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 77166}],
[1454336, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1536770, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1536770, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 176, "dcid": "45c09cda5f4dfcee", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[19, 19]], "ect0": 20, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1536770, 0, "recovery", "metrics_updated", {"cwnd": 19457,"bytes_in_flight": 0,"smoothed_rtt": 76574,"latest_rtt": 72434}],
[1537924, 0, "transport", "spin_bit_updated", { "state": true }],
[1537924, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 20, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 144, "acked_ranges": [[175, 176]]}, { 
    "frame_type": "padding"}]}],
[1537924, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 76574}],
[1537924, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1620250, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1620250, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 177, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[20, 20]], "ect0": 21, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1620250, 0, "recovery", "metrics_updated", {"cwnd": 19496,"bytes_in_flight": 0,"smoothed_rtt": 76043,"latest_rtt": 72326}],
[1621346, 0, "transport", "spin_bit_updated", { "state": false }],
[1621346, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 21 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[176, 177]]}, { 
    "frame_type": "padding"}]}],
[1621346, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 76043}],
[1621346, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1703062, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1703062, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 178, "dcid": "45c09cda5f4dfcee", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[21, 21]], "ect0": 22, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1703062, 0, "recovery", "metrics_updated", {"cwnd": 19535,"bytes_in_flight": 0,"smoothed_rtt": 75502,"latest_rtt": 71716}],
[1704205, 0, "transport", "spin_bit_updated", { "state": true }],
[1704205, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 22, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[177, 178]]}, { 
    "frame_type": "padding"}]}],
[1704205, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 75502}],
[1704205, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1785500, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1785500, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 179, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[22, 22]], "ect0": 23, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1785500, 0, "recovery", "metrics_updated", {"cwnd": 19574,"bytes_in_flight": 0,"smoothed_rtt": 74976,"latest_rtt": 71295}],
[1786615, 0, "transport", "spin_bit_updated", { "state": false }],
[1786615, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 23 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[178, 179]]}, { 
    "frame_type": "padding"}]}],
[1786615, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 74976}],
[1786615, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1868957, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1868957, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 180, "dcid": "45c09cda5f4dfcee", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[23, 23]], "ect0": 24, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1868957, 0, "recovery", "metrics_updated", {"cwnd": 19613,"bytes_in_flight": 0,"smoothed_rtt": 74646,"latest_rtt": 72342}],
[1870119, 0, "transport", "spin_bit_updated", { "state": true }],
[1870119, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 24, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 145, "acked_ranges": [[179, 180]]}, { 
    "frame_type": "padding"}]}],
[1870119, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 74646}],
[1870119, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1952288, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1952288, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 181, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[24, 24]], "ect0": 25, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1952288, 0, "recovery", "metrics_updated", {"cwnd": 19652,"bytes_in_flight": 0,"smoothed_rtt": 74336,"latest_rtt": 72169}],
[1953404, 0, "transport", "spin_bit_updated", { "state": false }],
[1953404, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 25 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[180, 181]]}, { 
    "frame_type": "padding"}]}],
[1953404, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 74336}],
[1953404, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2035382, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2035382, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 182, "dcid": "45c09cda5f4dfcee", "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"}]}],
[2035382, 0, "recovery", "metrics_updated", {"cwnd": 19691,"bytes_in_flight": 0,"smoothed_rtt": 74041,"latest_rtt": 71978}],
[2036502, 0, "transport", "spin_bit_updated", { "state": true }],
[2036502, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 26, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[181, 182]]}, { 
    "frame_type": "padding"}]}],
[2036502, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 74041}],
[2036502, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2118656, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2118656, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 183, "dcid": "45c09cda5f4dfcee" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[26, 26]], "ect0": 27, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2118656, 0, "recovery", "metrics_updated", {"cwnd": 19730,"bytes_in_flight": 0,"smoothed_rtt": 73805,"latest_rtt": 72154}],
[2119755, 0, "transport", "spin_bit_updated", { "state": false }],
[2119755, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 27 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[182, 183]]}, { 
    "frame_type": "padding"}]}],
[2119755, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 73805}],
[2119755, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2194130, 0, "transport", "datagram_received", { "byte_length": 41}],
[2194130, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 184, "dcid": "45c09cda5f4dfcee", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 168, "acked_ranges": [[27, 27]], "ect0": 28, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2194189, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2194130, 0, "recovery", "metrics_updated", {"cwnd": 19769,"bytes_in_flight": 0,"smoothed_rtt": 72626,"latest_rtt": 64375}],
[2194200, 0, "transport", "spin_bit_updated", { "state": true }],
[2194200, 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}]}],
[2194200, 0, "transport", "datagram_sent", { "byte_length": 23}],
[2194229, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.032258"}]]}]}
