{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "ef67f217acd663e0","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1610485706586"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.183.94.240", "port_v4":8765}, "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": 32, "version": "00000001", "payload_length": 1131, "dcid": "ef67f217acd663e0", "token": "ba815c34510ae44d6631d8aa4f522ca2ff27187202e192ba2847146010576ebc2fc77f275622fe0a8bcefe877ab2a2e443405c" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 357}]}],
[79, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[88, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 86, "packet_number": 104570, "payload_length": 64, "scid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 11, "acked_ranges": [[32, 32]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[88, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[24855, 0, "transport", "datagram_received", { "byte_length": 1220}],
[24855, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 33, "payload_length": 1131, "dcid": "62ab7d39d1274446", "token": "ba815c34510ae44d6631d8aa4f522ca2ff27187202e192ba2847146010576ebc2fc77f275622fe0a8bcefe877ab2a2e443405c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[104570, 104570]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 357, "length": 325}]}],
[24874, 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}],
[24880, 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": "62ab7d39d1274446",
    "original_connection_id": "498d1f5ac4c1f77a",
    "retry_connection_id": "ef67f217acd663e0",
    "stateless_reset_token": "f552156314cd06b6f677d5fdd117eb0d",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[25102, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 104571, "payload_length": 132, "scid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 30, "acked_ranges": [[32, 33]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[25102, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[25102, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[25113, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[25102, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 219, "packet_number": 1, "payload_length": 198, "scid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 193}]}],
[25102, 0, "transport", "datagram_sent", { "byte_length": 235}],
[26484, 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": "d718b7fe4b34570d9b26a72a676d6cb45264ae89d81037c0ac813118ad802f1314403a5a0896388f1b0809f934c5c8a6fd1d"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "6c28f91377f6ee91", "reset_token": "0e032a95ccf9d9567045df01244dd82e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "bd80ac0a3a6ae97c", "reset_token": "e21b412bc0855293456a1d0659edeaf3"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "79851876a5693a90", "reset_token": "043c098d3a20c4fb5e13a36ee760a7f3"}, { 
    "frame_type": "padding"}]}],
[26484, 0, "recovery", "metrics_updated", {"cwnd": 15446,"pacing_rate": 1361424,"bytes_in_flight": 1926,"smoothed_rtt": 24767,"min_rtt": 24767,"latest_rtt": 24767}],
[26484, 0, "transport", "datagram_sent", { "byte_length": 439}],
[29066, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[29066, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3398,"smoothed_rtt": 24767}],
[29066, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[54636, 0, "transport", "datagram_received", { "byte_length": 1220}],
[54636, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 34, "payload_length": 11, "dcid": "62ab7d39d1274446", "token": "ba815c34510ae44d6631d8aa4f522ca2ff27187202e192ba2847146010576ebc2fc77f275622fe0a8bcefe877ab2a2e443405c" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[104571, 104571]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[54636, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 35, "payload_length": 63, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[54698, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[54636, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1020, "packet_number": 36, "dcid": "62ab7d39d1274446", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[54636, 0, "recovery", "metrics_updated", {"cwnd": 18764,"pacing_rate": 2444167,"bytes_in_flight": 0,"smoothed_rtt": 25843,"latest_rtt": 25570,"app_limited": 1}],
[54713, 0, "transport", "datagram_received", { "byte_length": 1252}],
[54713, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 37, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[54718, 0, "transport", "spin_bit_updated", { "state": true }],
[54718, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[36, 37]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[54718, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 25843}],
[54718, 0, "transport", "datagram_sent", { "byte_length": 55}],
[77151, 0, "transport", "datagram_received", { "byte_length": 1332}],
[77151, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 38, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[78238, 0, "transport", "spin_bit_updated", { "state": false }],
[78238, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[36, 38]]}, { 
    "frame_type": "padding"}]}],
[78238, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 25843}],
[78238, 0, "transport", "datagram_sent", { "byte_length": 55}],
[93198, 0, "transport", "datagram_received", { "byte_length": 37}],
[93198, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 39, "dcid": "62ab7d39d1274446", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 62, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[93198, 0, "recovery", "metrics_updated", {"cwnd": 18803,"bytes_in_flight": 55,"smoothed_rtt": 26172,"latest_rtt": 28480}],
[99371, 0, "transport", "datagram_received", { "byte_length": 1412}],
[99371, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 40, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[99384, 0, "transport", "spin_bit_updated", { "state": true }],
[99384, 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": [[38, 40]]}, { 
    "frame_type": "padding"}]}],
[99384, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 26172}],
[99384, 0, "transport", "datagram_sent", { "byte_length": 55}],
[120553, 0, "transport", "datagram_received", { "byte_length": 1440}],
[120553, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 41, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[121645, 0, "transport", "spin_bit_updated", { "state": false }],
[121645, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 5 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[38, 41]]}, { 
    "frame_type": "padding"}]}],
[121645, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 26172}],
[121645, 0, "transport", "datagram_sent", { "byte_length": 55}],
[194396, 0, "transport", "datagram_received", { "byte_length": 1440}],
[194396, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 42, "dcid": "62ab7d39d1274446", "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"}]}],
[194396, 0, "recovery", "metrics_updated", {"cwnd": 18920,"bytes_in_flight": 0,"smoothed_rtt": 30744,"latest_rtt": 62751}],
[195570, 0, "transport", "spin_bit_updated", { "state": true }],
[195570, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 6, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 146, "acked_ranges": [[41, 42]]}, { 
    "frame_type": "padding"}]}],
[195570, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 30744}],
[195570, 0, "transport", "datagram_sent", { "byte_length": 55}],
[266869, 0, "transport", "datagram_received", { "byte_length": 1440}],
[266869, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 43, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[6, 6]], "ect0": 7, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[266869, 0, "recovery", "metrics_updated", {"cwnd": 18959,"bytes_in_flight": 0,"smoothed_rtt": 34563,"latest_rtt": 61299}],
[267970, 0, "transport", "spin_bit_updated", { "state": false }],
[267970, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 7 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[42, 43]]}, { 
    "frame_type": "padding"}]}],
[267970, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 34563}],
[267970, 0, "transport", "datagram_sent", { "byte_length": 55}],
[339588, 0, "transport", "datagram_received", { "byte_length": 1440}],
[339588, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 44, "dcid": "62ab7d39d1274446", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[7, 7]], "ect0": 8, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[339588, 0, "recovery", "metrics_updated", {"cwnd": 18998,"bytes_in_flight": 0,"smoothed_rtt": 37944,"latest_rtt": 61618}],
[339640, 0, "transport", "spin_bit_updated", { "state": true }],
[339640, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 8, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack_frequency", "sequence_number": 1, "packet_tolerance": 3, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "padding"}]}],
[339640, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 37944}],
[339640, 0, "transport", "datagram_sent", { "byte_length": 55}],
[340768, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 9 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 147, "acked_ranges": [[43, 44]]}, { 
    "frame_type": "padding"}]}],
[340768, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 37944}],
[340768, 0, "transport", "datagram_sent", { "byte_length": 55}],
[377886, 0, "transport", "datagram_received", { "byte_length": 37}],
[377886, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 45, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 62, "acked_ranges": [[8, 9]], "ect0": 10, "ect1": 0, "ce": 0}]}],
[377886, 0, "recovery", "metrics_updated", {"cwnd": 19076,"bytes_in_flight": 0,"smoothed_rtt": 36590,"latest_rtt": 27118}],
[411978, 0, "transport", "datagram_received", { "byte_length": 1440}],
[411978, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 46, "dcid": "62ab7d39d1274446", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[412028, 0, "transport", "spin_bit_updated", { "state": false }],
[412028, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 10, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 6, "acked_ranges": [[44, 46]]}, { 
    "frame_type": "padding"}]}],
[412028, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 36590}],
[412028, 0, "transport", "datagram_sent", { "byte_length": 55}],
[483768, 0, "transport", "datagram_received", { "byte_length": 1440}],
[483768, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 47, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[10, 10]], "ect0": 11, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[483768, 0, "recovery", "metrics_updated", {"cwnd": 19115,"bytes_in_flight": 0,"smoothed_rtt": 39733,"latest_rtt": 61740}],
[484898, 0, "transport", "spin_bit_updated", { "state": true }],
[484898, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 11 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[46, 47]]}, { 
    "frame_type": "padding"}]}],
[484898, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 39733}],
[484898, 0, "transport", "datagram_sent", { "byte_length": 55}],
[556304, 0, "transport", "datagram_received", { "byte_length": 1440}],
[556304, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 48, "dcid": "62ab7d39d1274446", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[11, 11]], "ect0": 12, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[556304, 0, "recovery", "metrics_updated", {"cwnd": 19154,"bytes_in_flight": 0,"smoothed_rtt": 42442,"latest_rtt": 61406}],
[557439, 0, "transport", "spin_bit_updated", { "state": false }],
[557439, 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": [[47, 48]]}, { 
    "frame_type": "padding"}]}],
[557439, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 42442}],
[557439, 0, "transport", "datagram_sent", { "byte_length": 55}],
[628701, 0, "transport", "datagram_received", { "byte_length": 1440}],
[628701, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 49, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[12, 12]], "ect0": 13, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[628701, 0, "recovery", "metrics_updated", {"cwnd": 19193,"bytes_in_flight": 0,"smoothed_rtt": 44794,"latest_rtt": 61262}],
[629816, 0, "transport", "spin_bit_updated", { "state": true }],
[629816, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 13 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[48, 49]]}, { 
    "frame_type": "padding"}]}],
[629816, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 44794}],
[629816, 0, "transport", "datagram_sent", { "byte_length": 55}],
[701847, 0, "transport", "datagram_received", { "byte_length": 1440}],
[701847, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 50, "dcid": "62ab7d39d1274446", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[13, 13]], "ect0": 14, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[701847, 0, "recovery", "metrics_updated", {"cwnd": 19232,"bytes_in_flight": 0,"smoothed_rtt": 46948,"latest_rtt": 62031}],
[702969, 0, "transport", "spin_bit_updated", { "state": false }],
[702969, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 14, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[49, 50]]}, { 
    "frame_type": "padding"}]}],
[702969, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 46948}],
[702969, 0, "transport", "datagram_sent", { "byte_length": 55}],
[775571, 0, "transport", "datagram_received", { "byte_length": 1440}],
[775571, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 51, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 200, "acked_ranges": [[14, 14]], "ect0": 15, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[775571, 0, "recovery", "metrics_updated", {"cwnd": 19271,"bytes_in_flight": 0,"smoothed_rtt": 48904,"latest_rtt": 62602}],
[776680, 0, "transport", "spin_bit_updated", { "state": true }],
[776680, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 15 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[50, 51]]}, { 
    "frame_type": "padding"}]}],
[776680, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 48904}],
[776680, 0, "transport", "datagram_sent", { "byte_length": 55}],
[848105, 0, "transport", "datagram_received", { "byte_length": 1440}],
[848105, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 52, "dcid": "62ab7d39d1274446", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[15, 15]], "ect0": 16, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[848105, 0, "recovery", "metrics_updated", {"cwnd": 19310,"bytes_in_flight": 0,"smoothed_rtt": 50469,"latest_rtt": 61425}],
[849241, 0, "transport", "spin_bit_updated", { "state": false }],
[849241, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 16, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[51, 52]]}, { 
    "frame_type": "padding"}]}],
[849241, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 50469}],
[849241, 0, "transport", "datagram_sent", { "byte_length": 55}],
[920733, 0, "transport", "datagram_received", { "byte_length": 1440}],
[920733, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 53, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[16, 16]], "ect0": 17, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[920733, 0, "recovery", "metrics_updated", {"cwnd": 19349,"bytes_in_flight": 0,"smoothed_rtt": 51846,"latest_rtt": 61492}],
[921840, 0, "transport", "spin_bit_updated", { "state": true }],
[921840, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 17 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[52, 53]]}, { 
    "frame_type": "padding"}]}],
[921840, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 51846}],
[921840, 0, "transport", "datagram_sent", { "byte_length": 55}],
[993714, 0, "transport", "datagram_received", { "byte_length": 1440}],
[993714, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 54, "dcid": "62ab7d39d1274446", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[17, 17]], "ect0": 18, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[993714, 0, "recovery", "metrics_updated", {"cwnd": 19388,"bytes_in_flight": 0,"smoothed_rtt": 53099,"latest_rtt": 61874}],
[994714, 0, "transport", "spin_bit_updated", { "state": false }],
[994714, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 18, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 125, "acked_ranges": [[53, 54]]}, { 
    "frame_type": "padding"}]}],
[994714, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 53099}],
[994714, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1067354, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1067354, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 55, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 200, "acked_ranges": [[18, 18]], "ect0": 19, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1067354, 0, "recovery", "metrics_updated", {"cwnd": 19427,"bytes_in_flight": 0,"smoothed_rtt": 54291,"latest_rtt": 62640}],
[1068454, 0, "transport", "spin_bit_updated", { "state": true }],
[1068454, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 19 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[54, 55]]}, { 
    "frame_type": "padding"}]}],
[1068454, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 54291}],
[1068454, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1140023, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1140023, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 56, "dcid": "62ab7d39d1274446", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[19, 19]], "ect0": 20, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1140023, 0, "recovery", "metrics_updated", {"cwnd": 19466,"bytes_in_flight": 0,"smoothed_rtt": 55200,"latest_rtt": 61569}],
[1141142, 0, "transport", "spin_bit_updated", { "state": false }],
[1141142, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 20, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[55, 56]]}, { 
    "frame_type": "padding"}]}],
[1141142, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 55200}],
[1141142, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1212765, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1212765, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 57, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[20, 20]], "ect0": 21, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1212765, 0, "recovery", "metrics_updated", {"cwnd": 19505,"bytes_in_flight": 0,"smoothed_rtt": 56002,"latest_rtt": 61623}],
[1214230, 0, "transport", "spin_bit_updated", { "state": true }],
[1214230, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 21 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 183, "acked_ranges": [[56, 57]]}, { 
    "frame_type": "padding"}]}],
[1214230, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 56002}],
[1214230, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1286500, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1286500, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 58, "dcid": "62ab7d39d1274446", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[21, 21]], "ect0": 22, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1286500, 0, "recovery", "metrics_updated", {"cwnd": 19544,"bytes_in_flight": 0,"smoothed_rtt": 56785,"latest_rtt": 62270}],
[1287614, 0, "transport", "spin_bit_updated", { "state": false }],
[1287614, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 22, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[57, 58]]}, { 
    "frame_type": "padding"}]}],
[1287614, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 56785}],
[1287614, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1360101, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1360101, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 59, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 200, "acked_ranges": [[22, 22]], "ect0": 23, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1360101, 0, "recovery", "metrics_updated", {"cwnd": 19583,"bytes_in_flight": 0,"smoothed_rtt": 57497,"latest_rtt": 62487}],
[1361203, 0, "transport", "spin_bit_updated", { "state": true }],
[1361203, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 23 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[58, 59]]}, { 
    "frame_type": "padding"}]}],
[1361203, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 57497}],
[1361203, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1433224, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1433224, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 60, "dcid": "62ab7d39d1274446", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[23, 23]], "ect0": 24, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1433224, 0, "recovery", "metrics_updated", {"cwnd": 19622,"bytes_in_flight": 0,"smoothed_rtt": 58062,"latest_rtt": 62021}],
[1434371, 0, "transport", "spin_bit_updated", { "state": false }],
[1434371, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 24, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 143, "acked_ranges": [[59, 60]]}, { 
    "frame_type": "padding"}]}],
[1434371, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 58062}],
[1434371, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1505731, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1505731, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 61, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[24, 24]], "ect0": 25, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1505731, 0, "recovery", "metrics_updated", {"cwnd": 19661,"bytes_in_flight": 0,"smoothed_rtt": 58474,"latest_rtt": 61360}],
[1506824, 0, "transport", "spin_bit_updated", { "state": true }],
[1506824, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 25 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[60, 61]]}, { 
    "frame_type": "padding"}]}],
[1506824, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 58474}],
[1506824, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1578675, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1578675, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 62, "dcid": "62ab7d39d1274446", "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"}]}],
[1578675, 0, "recovery", "metrics_updated", {"cwnd": 19700,"bytes_in_flight": 0,"smoothed_rtt": 58896,"latest_rtt": 61851}],
[1579791, 0, "transport", "spin_bit_updated", { "state": false }],
[1579791, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 26, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[61, 62]]}, { 
    "frame_type": "padding"}]}],
[1579791, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 58896}],
[1579791, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1654450, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1654450, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 63, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 208, "acked_ranges": [[26, 26]], "ect0": 27, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1654450, 0, "recovery", "metrics_updated", {"cwnd": 19739,"bytes_in_flight": 0,"smoothed_rtt": 59616,"latest_rtt": 64659}],
[1655450, 0, "transport", "spin_bit_updated", { "state": true }],
[1655450, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 27 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 125, "acked_ranges": [[62, 63]]}, { 
    "frame_type": "padding"}]}],
[1655450, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 59616}],
[1655450, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1727397, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1727397, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 64, "dcid": "62ab7d39d1274446", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[27, 27]], "ect0": 28, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1727397, 0, "recovery", "metrics_updated", {"cwnd": 19778,"bytes_in_flight": 0,"smoothed_rtt": 59907,"latest_rtt": 61947}],
[1728523, 0, "transport", "spin_bit_updated", { "state": false }],
[1728523, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 28, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[63, 64]]}, { 
    "frame_type": "padding"}]}],
[1728523, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 59907}],
[1728523, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1800061, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1800061, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 65, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[28, 28]], "ect0": 29, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1800061, 0, "recovery", "metrics_updated", {"cwnd": 19817,"bytes_in_flight": 0,"smoothed_rtt": 60110,"latest_rtt": 61538}],
[1801150, 0, "transport", "spin_bit_updated", { "state": true }],
[1801150, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 29 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[64, 65]]}, { 
    "frame_type": "padding"}]}],
[1801150, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60110}],
[1801150, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1873051, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1873051, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 66, "dcid": "62ab7d39d1274446", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[29, 29]], "ect0": 30, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1873051, 0, "recovery", "metrics_updated", {"cwnd": 19856,"bytes_in_flight": 0,"smoothed_rtt": 60333,"latest_rtt": 61901}],
[1874175, 0, "transport", "spin_bit_updated", { "state": false }],
[1874175, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 30, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[65, 66]]}, { 
    "frame_type": "padding"}]}],
[1874175, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60333}],
[1874175, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1945917, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1945917, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 67, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[30, 30]], "ect0": 31, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1945917, 0, "recovery", "metrics_updated", {"cwnd": 19895,"bytes_in_flight": 0,"smoothed_rtt": 60509,"latest_rtt": 61742}],
[1947028, 0, "transport", "spin_bit_updated", { "state": true }],
[1947028, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 31 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[66, 67]]}, { 
    "frame_type": "padding"}]}],
[1947028, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60509}],
[1947028, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2018968, 0, "transport", "datagram_received", { "byte_length": 1440}],
[2018968, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 68, "dcid": "62ab7d39d1274446", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[31, 31]], "ect0": 32, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2018968, 0, "recovery", "metrics_updated", {"cwnd": 19934,"bytes_in_flight": 0,"smoothed_rtt": 60687,"latest_rtt": 61940}],
[2020073, 0, "transport", "spin_bit_updated", { "state": false }],
[2020073, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 32, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[67, 68]]}, { 
    "frame_type": "padding"}]}],
[2020073, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60687}],
[2020073, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2055124, 0, "transport", "datagram_received", { "byte_length": 40}],
[2055124, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 69, "dcid": "62ab7d39d1274446" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 53, "acked_ranges": [[32, 32]], "ect0": 33, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2055135, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2055124, 0, "recovery", "metrics_updated", {"cwnd": 19973,"bytes_in_flight": 0,"smoothed_rtt": 56232,"latest_rtt": 25051}],
[2055146, 0, "transport", "spin_bit_updated", { "state": true }],
[2055146, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 7, "packet_number": 33 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2055146, 0, "transport", "datagram_sent", { "byte_length": 23}],
[2055170, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.027778"}]]}]}