{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "e8eb0dd2d8a52da2","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1818964439106"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "4.246.86.192", "port_v4":10381}, "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": 34, "version": "00000001", "payload_length": 1131, "dcid": "e8eb0dd2d8a52da2", "token": "9acdb0f5bccf83c80413b3beadca9d197ca05dfa4a10bb41c4e238407be1a9137ca044ae1b276947223990db2543233568484f" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 551}]}],
[701, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[712, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 87, "packet_number": 75585, "payload_length": 65, "scid": "81499f938f08eaa0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 89, "acked_ranges": [[34, 34]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 56}]}],
[712, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[62365, 0, "transport", "datagram_received", { "byte_length": 1220}],
[62365, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 35, "payload_length": 1131, "dcid": "81499f938f08eaa0", "token": "9acdb0f5bccf83c80413b3beadca9d197ca05dfa4a10bb41c4e238407be1a9137ca044ae1b276947223990db2543233568484f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 4, "acked_ranges": [[75585, 75585]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 551, "length": 519}]}],
[62391, 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}],
[62400, 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": "81499f938f08eaa0",
    "original_connection_id": "f83e14c5d93d6cf2",
    "retry_connection_id": "e8eb0dd2d8a52da2",
    "stateless_reset_token": "d0e20269181618d5942dd4f7d15b33b0",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[62754, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 154, "packet_number": 75586, "payload_length": 132, "scid": "81499f938f08eaa0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 48, "acked_ranges": [[34, 35]]}, { 
    "frame_type": "crypto", "offset": 56, "length": 123}]}],
[62754, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1066, "packet_number": 0, "payload_length": 1045, "scid": "81499f938f08eaa0" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1041}]}],
[62754, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[62767, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[62754, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 219, "packet_number": 1, "payload_length": 198, "scid": "81499f938f08eaa0" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1041, "length": 193}]}],
[62754, 0, "transport", "datagram_sent", { "byte_length": 235}],
[64230, 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": "cb837b780862fc31e05c7ef35e7f8d32f775fa2950b01d852fd2faaf4102751f3d366dee04b66a6f69ac61ece33a83d7d166"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "163733807157470b", "reset_token": "452a97936ac354232e2757cbfa63c018"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "d362b9b8e29531ab", "reset_token": "41cf34b8b2920be46fb821f536d8f735"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "8deee72c793fcd00", "reset_token": "f2b1ccb40db991bb3607e51e50219cd0"}, { 
    "frame_type": "padding"}]}],
[64230, 0, "recovery", "metrics_updated", {"cwnd": 15447,"pacing_rate": 1361424,"bytes_in_flight": 1926,"smoothed_rtt": 61653,"min_rtt": 61653,"latest_rtt": 61653}],
[64230, 0, "transport", "datagram_sent", { "byte_length": 439}],
[66716, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[66716, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3398,"smoothed_rtt": 61653}],
[66716, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[124434, 0, "transport", "datagram_received", { "byte_length": 1220}],
[124434, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 100, "packet_number": 36, "payload_length": 11, "dcid": "81499f938f08eaa0", "token": "9acdb0f5bccf83c80413b3beadca9d197ca05dfa4a10bb41c4e238407be1a9137ca044ae1b276947223990db2543233568484f" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[75586, 75586]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[124434, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 1120, "packet_number": 37, "payload_length": 1083, "dcid": "81499f938f08eaa0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}, { 
    "frame_type": "padding"}]}],
[124501, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[124509, 0, "transport", "datagram_received", { "byte_length": 1252}],
[124509, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 38, "dcid": "81499f938f08eaa0", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[124516, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[124520, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[124509, 0, "recovery", "metrics_updated", {"cwnd": 16886,"bytes_in_flight": 1911,"smoothed_rtt": 61659,"latest_rtt": 61680,"app_limited": 1}],
[124528, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[38, 38]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[124528, 0, "recovery", "metrics_updated", {"bytes_in_flight": 2350,"smoothed_rtt": 61659}],
[124528, 0, "transport", "datagram_sent", { "byte_length": 439}],
[127527, 0, "transport", "datagram_received", { "byte_length": 37}],
[127527, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 39, "dcid": "81499f938f08eaa0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[127527, 0, "recovery", "metrics_updated", {"cwnd": 18765,"pacing_rate": 1361387,"bytes_in_flight": 439,"smoothed_rtt": 61553,"min_rtt": 60811,"latest_rtt": 60811}],
[184655, 0, "transport", "datagram_received", { "byte_length": 1332}],
[184655, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 40, "dcid": "81499f938f08eaa0" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[184668, 0, "transport", "spin_bit_updated", { "state": true }],
[184668, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 1, "acked_ranges": [[38, 40]]}, { 
    "frame_type": "padding"}]}],
[184668, 0, "recovery", "metrics_updated", {"bytes_in_flight": 494,"smoothed_rtt": 61553}],
[184668, 0, "transport", "datagram_sent", { "byte_length": 55}],
[184809, 0, "transport", "datagram_received", { "byte_length": 40}],
[184809, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 41, "dcid": "81499f938f08eaa0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[184820, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[184825, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[184828, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[184809, 0, "recovery", "metrics_updated", {"cwnd": 19188,"bytes_in_flight": 55,"smoothed_rtt": 61394,"min_rtt": 60281,"latest_rtt": 60281}],
[184836, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 4 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[184836, 0, "transport", "datagram_sent", { "byte_length": 22}],
[244718, 0, "transport", "datagram_received", { "byte_length": 40}],
[244718, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 42, "dcid": "81499f938f08eaa0" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 3]], "ect0": 4, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[523840, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.142857"}]]}]}
