{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "2c697ef6722740ff","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1904526540448"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.169.253.128", "port_v4":8989}, "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": 132, "version": "00000001", "payload_length": 1130, "dcid": "2c697ef6722740ff", "token": "aaa2733dff36b2fc74714e6ebdce6847f801444a554c918bd55db9d3d1a5db67b8869584de9280251bdd2e252ab77df0e12a8f24" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 426}]}],
[675, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[677, 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}],
[683, 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": "9e1754bc82c720f3",
    "original_connection_id": "cd9ebed1c76f52da",
    "retry_connection_id": "2c697ef6722740ff",
    "stateless_reset_token": "e9ad2caadf57f1171055c4d559c41f3b",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[901, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 156, "packet_number": 129635, "payload_length": 134, "scid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 112, "acked_ranges": [[132, 132]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 123}]}],
[901, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1064, "packet_number": 0, "payload_length": 1043, "scid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1039}]}],
[901, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[912, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[901, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 221, "packet_number": 1, "payload_length": 200, "scid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1039, "length": 195}]}],
[901, 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": "d974210eadc45efe3e90de783d1fe99d1a4b82776a2675f735b011ced40b19aa1f554b3d9ebac68ef6535b138c861cb9c83a"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "d547bcf7b2e79ead", "reset_token": "3a12593efba438aaa9e01a8ac1a0fd3e"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "e137445080e2d81d", "reset_token": "6a0faf65b0da4aa9aca1a43512076bd4"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "a0ee5816e8fe3848", "reset_token": "8532e05451633c7140cb16cd43c7c2d6"}, { 
    "frame_type": "padding"}]}],
[901, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1928}],
[901, 0, "transport", "datagram_sent", { "byte_length": 676}],
[901, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[901, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3400}],
[901, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[31283, 0, "transport", "datagram_received", { "byte_length": 1220}],
[31283, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 101, "packet_number": 133, "payload_length": 11, "dcid": "9e1754bc82c720f3", "token": "aaa2733dff36b2fc74714e6ebdce6847f801444a554c918bd55db9d3d1a5db67b8869584de9280251bdd2e252ab77df0e12a8f24" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[129635, 129635]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[31283, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 134, "payload_length": 63, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[31325, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[31283, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1019, "packet_number": 135, "dcid": "9e1754bc82c720f3", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[31283, 0, "recovery", "metrics_updated", {"cwnd": 18680,"pacing_rate": 2396906,"bytes_in_flight": 0,"smoothed_rtt": 30382,"min_rtt": 30382,"latest_rtt": 30382,"app_limited": 1}],
[31339, 0, "transport", "datagram_received", { "byte_length": 1252}],
[31339, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 136, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[31348, 0, "transport", "spin_bit_updated", { "state": true }],
[31348, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[135, 136]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[31348, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 30382}],
[31348, 0, "transport", "datagram_sent", { "byte_length": 55}],
[59128, 0, "transport", "datagram_received", { "byte_length": 1332}],
[59128, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 137, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[60129, 0, "transport", "spin_bit_updated", { "state": false }],
[60129, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 125, "acked_ranges": [[135, 137]]}, { 
    "frame_type": "padding"}]}],
[60129, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 30382}],
[60129, 0, "transport", "datagram_sent", { "byte_length": 55}],
[78594, 0, "transport", "datagram_received", { "byte_length": 38}],
[78594, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 138, "dcid": "9e1754bc82c720f3", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 76, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[78594, 0, "recovery", "metrics_updated", {"cwnd": 18719,"bytes_in_flight": 55,"smoothed_rtt": 31240,"latest_rtt": 37246}],
[87857, 0, "transport", "datagram_received", { "byte_length": 1412}],
[87857, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1412, "packet_number": 139, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[87866, 0, "transport", "spin_bit_updated", { "state": true }],
[87866, 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": [[137, 139]]}, { 
    "frame_type": "padding"}]}],
[87866, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 31240}],
[87866, 0, "transport", "datagram_sent", { "byte_length": 55}],
[117680, 0, "transport", "datagram_received", { "byte_length": 1440}],
[117680, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 140, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[118762, 0, "transport", "spin_bit_updated", { "state": false }],
[118762, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 5 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[137, 140]]}, { 
    "frame_type": "padding"}]}],
[118762, 0, "recovery", "metrics_updated", {"bytes_in_flight": 165,"smoothed_rtt": 31240}],
[118762, 0, "transport", "datagram_sent", { "byte_length": 55}],
[196449, 0, "transport", "datagram_received", { "byte_length": 1440}],
[196449, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 141, "dcid": "9e1754bc82c720f3", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[3, 5]], "ect0": 6, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[196449, 0, "recovery", "metrics_updated", {"cwnd": 18836,"bytes_in_flight": 0,"smoothed_rtt": 35795,"latest_rtt": 67687}],
[197571, 0, "transport", "spin_bit_updated", { "state": true }],
[197571, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 6, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[140, 141]]}, { 
    "frame_type": "padding"}]}],
[197571, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 35795}],
[197571, 0, "transport", "datagram_sent", { "byte_length": 55}],
[278095, 0, "transport", "datagram_received", { "byte_length": 1440}],
[278095, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 142, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 206, "acked_ranges": [[6, 6]], "ect0": 7, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[278095, 0, "recovery", "metrics_updated", {"cwnd": 18875,"bytes_in_flight": 0,"smoothed_rtt": 40136,"latest_rtt": 70524}],
[279185, 0, "transport", "spin_bit_updated", { "state": false }],
[279185, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 7 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[141, 142]]}, { 
    "frame_type": "padding"}]}],
[279185, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 40136}],
[279185, 0, "transport", "datagram_sent", { "byte_length": 55}],
[357567, 0, "transport", "datagram_received", { "byte_length": 1440}],
[357567, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 143, "dcid": "9e1754bc82c720f3", "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"}]}],
[357567, 0, "recovery", "metrics_updated", {"cwnd": 18914,"bytes_in_flight": 0,"smoothed_rtt": 43666,"latest_rtt": 68382}],
[358746, 0, "transport", "spin_bit_updated", { "state": true }],
[358746, 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": [[142, 143]]}, { 
    "frame_type": "padding"}]}],
[358746, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 43666}],
[358746, 0, "transport", "datagram_sent", { "byte_length": 55}],
[436675, 0, "transport", "datagram_received", { "byte_length": 1440}],
[436675, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 144, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[8, 8]], "ect0": 9, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[436675, 0, "recovery", "metrics_updated", {"cwnd": 18953,"bytes_in_flight": 0,"smoothed_rtt": 46698,"latest_rtt": 67929}],
[436697, 0, "transport", "spin_bit_updated", { "state": false }],
[436697, 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"}]}],
[436697, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 46698}],
[436697, 0, "transport", "datagram_sent", { "byte_length": 55}],
[437791, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 10 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[143, 144]]}, { 
    "frame_type": "padding"}]}],
[437791, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 46698}],
[437791, 0, "transport", "datagram_sent", { "byte_length": 55}],
[483911, 0, "transport", "datagram_received", { "byte_length": 38}],
[483911, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 38, "packet_number": 145, "dcid": "9e1754bc82c720f3", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 72, "acked_ranges": [[9, 10]], "ect0": 11, "ect1": 0, "ce": 0}]}],
[483911, 0, "recovery", "metrics_updated", {"cwnd": 19031,"bytes_in_flight": 0,"smoothed_rtt": 45375,"latest_rtt": 36120}],
[515973, 0, "transport", "datagram_received", { "byte_length": 1440}],
[515973, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 146, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[515990, 0, "transport", "spin_bit_updated", { "state": true }],
[515990, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 11, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[144, 146]]}, { 
    "frame_type": "padding"}]}],
[515990, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 45375}],
[515990, 0, "transport", "datagram_sent", { "byte_length": 55}],
[595154, 0, "transport", "datagram_received", { "byte_length": 1440}],
[595154, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 147, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 199, "acked_ranges": [[11, 11]], "ect0": 12, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[595154, 0, "recovery", "metrics_updated", {"cwnd": 19070,"bytes_in_flight": 0,"smoothed_rtt": 48348,"latest_rtt": 69164}],
[596251, 0, "transport", "spin_bit_updated", { "state": false }],
[596251, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 12 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[146, 147]]}, { 
    "frame_type": "padding"}]}],
[596251, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 48348}],
[596251, 0, "transport", "datagram_sent", { "byte_length": 55}],
[674341, 0, "transport", "datagram_received", { "byte_length": 1440}],
[674341, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 148, "dcid": "9e1754bc82c720f3", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[12, 12]], "ect0": 13, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[674341, 0, "recovery", "metrics_updated", {"cwnd": 19109,"bytes_in_flight": 0,"smoothed_rtt": 50815,"latest_rtt": 68090}],
[675503, 0, "transport", "spin_bit_updated", { "state": true }],
[675503, 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": [[147, 148]]}, { 
    "frame_type": "padding"}]}],
[675503, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 50815}],
[675503, 0, "transport", "datagram_sent", { "byte_length": 55}],
[753842, 0, "transport", "datagram_received", { "byte_length": 1440}],
[753842, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 149, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[13, 13]], "ect0": 14, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[753842, 0, "recovery", "metrics_updated", {"cwnd": 19148,"bytes_in_flight": 0,"smoothed_rtt": 53005,"latest_rtt": 68339}],
[754942, 0, "transport", "spin_bit_updated", { "state": false }],
[754942, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 14 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 137, "acked_ranges": [[148, 149]]}, { 
    "frame_type": "padding"}]}],
[754942, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 53005}],
[754942, 0, "transport", "datagram_sent", { "byte_length": 55}],
[848411, 0, "transport", "datagram_received", { "byte_length": 1440}],
[848411, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 150, "dcid": "9e1754bc82c720f3", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 256, "acked_ranges": [[14, 14]], "ect0": 15, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[848411, 0, "recovery", "metrics_updated", {"cwnd": 19187,"bytes_in_flight": 0,"smoothed_rtt": 56813,"latest_rtt": 83469}],
[849532, 0, "transport", "spin_bit_updated", { "state": true }],
[849532, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 15, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[149, 150]]}, { 
    "frame_type": "padding"}]}],
[849532, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 56813}],
[849532, 0, "transport", "datagram_sent", { "byte_length": 55}],
[927641, 0, "transport", "datagram_received", { "byte_length": 1440}],
[927641, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 151, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[15, 15]], "ect0": 16, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[927641, 0, "recovery", "metrics_updated", {"cwnd": 19226,"bytes_in_flight": 0,"smoothed_rtt": 58225,"latest_rtt": 68109}],
[928723, 0, "transport", "spin_bit_updated", { "state": false }],
[928723, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 16 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[150, 151]]}, { 
    "frame_type": "padding"}]}],
[928723, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 58225}],
[928723, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1006703, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1006703, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 152, "dcid": "9e1754bc82c720f3", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[16, 16]], "ect0": 17, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1006703, 0, "recovery", "metrics_updated", {"cwnd": 19265,"bytes_in_flight": 0,"smoothed_rtt": 59444,"latest_rtt": 67980}],
[1007838, 0, "transport", "spin_bit_updated", { "state": true }],
[1007838, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 17, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[151, 152]]}, { 
    "frame_type": "padding"}]}],
[1007838, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 59444}],
[1007838, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1085799, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1085799, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 153, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[17, 17]], "ect0": 18, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1085799, 0, "recovery", "metrics_updated", {"cwnd": 19304,"bytes_in_flight": 0,"smoothed_rtt": 60508,"latest_rtt": 67961}],
[1086889, 0, "transport", "spin_bit_updated", { "state": false }],
[1086889, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 18 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 136, "acked_ranges": [[152, 153]]}, { 
    "frame_type": "padding"}]}],
[1086889, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 60508}],
[1086889, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1164800, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1164800, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 154, "dcid": "9e1754bc82c720f3", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[18, 18]], "ect0": 19, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1164800, 0, "recovery", "metrics_updated", {"cwnd": 19343,"bytes_in_flight": 0,"smoothed_rtt": 61433,"latest_rtt": 67911}],
[1165923, 0, "transport", "spin_bit_updated", { "state": true }],
[1165923, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 19, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[153, 154]]}, { 
    "frame_type": "padding"}]}],
[1165923, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 61433}],
[1165923, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1244155, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1244155, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 155, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[19, 19]], "ect0": 20, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1244155, 0, "recovery", "metrics_updated", {"cwnd": 19382,"bytes_in_flight": 0,"smoothed_rtt": 62282,"latest_rtt": 68232}],
[1245239, 0, "transport", "spin_bit_updated", { "state": false }],
[1245239, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 20 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[154, 155]]}, { 
    "frame_type": "padding"}]}],
[1245239, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 62282}],
[1245239, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1323202, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1323202, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 156, "dcid": "9e1754bc82c720f3", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[20, 20]], "ect0": 21, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1323202, 0, "recovery", "metrics_updated", {"cwnd": 19421,"bytes_in_flight": 0,"smoothed_rtt": 62992,"latest_rtt": 67963}],
[1324316, 0, "transport", "spin_bit_updated", { "state": true }],
[1324316, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 21, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 139, "acked_ranges": [[155, 156]]}, { 
    "frame_type": "padding"}]}],
[1324316, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 62992}],
[1324316, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1402381, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1402381, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 157, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[21, 21]], "ect0": 22, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1402381, 0, "recovery", "metrics_updated", {"cwnd": 19460,"bytes_in_flight": 0,"smoothed_rtt": 63626,"latest_rtt": 68065}],
[1403468, 0, "transport", "spin_bit_updated", { "state": false }],
[1403468, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 22 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[156, 157]]}, { 
    "frame_type": "padding"}]}],
[1403468, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 63626}],
[1403468, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1481461, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1481461, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 158, "dcid": "9e1754bc82c720f3", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[22, 22]], "ect0": 23, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1481461, 0, "recovery", "metrics_updated", {"cwnd": 19499,"bytes_in_flight": 0,"smoothed_rtt": 64171,"latest_rtt": 67993}],
[1482568, 0, "transport", "spin_bit_updated", { "state": true }],
[1482568, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 23, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 138, "acked_ranges": [[157, 158]]}, { 
    "frame_type": "padding"}]}],
[1482568, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 64171}],
[1482568, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1560692, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1560692, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 159, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[23, 23]], "ect0": 24, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1560692, 0, "recovery", "metrics_updated", {"cwnd": 19538,"bytes_in_flight": 0,"smoothed_rtt": 64665,"latest_rtt": 68124}],
[1561778, 0, "transport", "spin_bit_updated", { "state": false }],
[1561778, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 24 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[158, 159]]}, { 
    "frame_type": "padding"}]}],
[1561778, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 64665}],
[1561778, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1654684, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1654684, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 160, "dcid": "9e1754bc82c720f3", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 253, "acked_ranges": [[24, 24]], "ect0": 25, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1654684, 0, "recovery", "metrics_updated", {"cwnd": 19577,"bytes_in_flight": 0,"smoothed_rtt": 66945,"latest_rtt": 82906}],
[1655821, 0, "transport", "spin_bit_updated", { "state": true }],
[1655821, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 25, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 142, "acked_ranges": [[159, 160]]}, { 
    "frame_type": "padding"}]}],
[1655821, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 66945}],
[1655821, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1733679, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1733679, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 161, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 196, "acked_ranges": [[25, 25]], "ect0": 26, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1733679, 0, "recovery", "metrics_updated", {"cwnd": 19616,"bytes_in_flight": 0,"smoothed_rtt": 67059,"latest_rtt": 67858}],
[1734942, 0, "transport", "spin_bit_updated", { "state": false }],
[1734942, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 26 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 157, "acked_ranges": [[160, 161]]}, { 
    "frame_type": "padding"}]}],
[1734942, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 67059}],
[1734942, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1813197, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1813197, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 162, "dcid": "9e1754bc82c720f3", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 197, "acked_ranges": [[26, 26]], "ect0": 27, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1813197, 0, "recovery", "metrics_updated", {"cwnd": 19655,"bytes_in_flight": 0,"smoothed_rtt": 67208,"latest_rtt": 68255}],
[1814325, 0, "transport", "spin_bit_updated", { "state": true }],
[1814325, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 27, "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 141, "acked_ranges": [[161, 162]]}, { 
    "frame_type": "padding"}]}],
[1814325, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 67208}],
[1814325, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1892091, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1892091, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 163, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 195, "acked_ranges": [[27, 27]], "ect0": 28, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1892091, 0, "recovery", "metrics_updated", {"cwnd": 19694,"bytes_in_flight": 0,"smoothed_rtt": 67277,"latest_rtt": 67766}],
[1893148, 0, "transport", "spin_bit_updated", { "state": false }],
[1893148, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 28 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 132, "acked_ranges": [[162, 163]]}, { 
    "frame_type": "padding"}]}],
[1893148, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 67277}],
[1893148, 0, "transport", "datagram_sent", { "byte_length": 55}],
[1971602, 0, "transport", "datagram_received", { "byte_length": 1440}],
[1971602, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1440, "packet_number": 164, "dcid": "9e1754bc82c720f3", "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 198, "acked_ranges": [[28, 28]], "ect0": 29, "ect1": 0, "ce": 0}, { 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[1971602, 0, "recovery", "metrics_updated", {"cwnd": 19733,"bytes_in_flight": 0,"smoothed_rtt": 67424,"latest_rtt": 68454}],
[1972722, 0, "transport", "spin_bit_updated", { "state": true }],
[1972722, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 29, "key_phase": 1 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 140, "acked_ranges": [[163, 164]]}, { 
    "frame_type": "padding"}]}],
[1972722, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 67424}],
[1972722, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2034651, 0, "transport", "datagram_received", { "byte_length": 41}],
[2034651, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 165, "dcid": "9e1754bc82c720f3" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 133, "acked_ranges": [[29, 29]], "ect0": 30, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2034659, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2034651, 0, "recovery", "metrics_updated", {"cwnd": 19772,"bytes_in_flight": 0,"smoothed_rtt": 65487,"latest_rtt": 51929}],
[2034667, 0, "transport", "spin_bit_updated", { "state": false }],
[2034667, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 7, "packet_number": 30 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2034667, 0, "transport", "datagram_sent", { "byte_length": 23}],
[2034697, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.032258"}]]}]}