{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "11779a35841db4b5","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1912567713562"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "20.169.56.48", "port_v4":32644}, "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": 120, "version": "00000001", "payload_length": 1182, "dcid": "11779a35841db4b5" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 304}]}],
[74, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "hq-29"],
    "alpn": "hq-interop"}],
[76, 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" : 26,
    "active_connection_id_limit" : 4,
    "handshake_connection_id": "",
    "min_ack_delay" : 1000}],
[81, 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": "e4eaffa0bc3d8cec",
    "original_connection_id": "11779a35841db4b5",
    "stateless_reset_token": "b90d8b1f805d447d0e6f89a57e805a5d",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[298, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 122, "packet_number": 85815, "payload_length": 100, "scid": "e4eaffa0bc3d8cec" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 37, "acked_ranges": [[120, 120]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[298, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1098, "packet_number": 0, "payload_length": 1077, "scid": "e4eaffa0bc3d8cec" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1073}]}],
[298, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[309, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[298, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 177, "packet_number": 1, "payload_length": 156, "scid": "e4eaffa0bc3d8cec" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1073, "length": 151}]}],
[298, 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": "7e498ddd705e22a5f71f0e5e3f1209f3f76c500d87ee6e5ce198022fe7d5a2758489b08d890bea4edbc0f3eded7cc2309b57"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "931bda106f3d3fe0", "reset_token": "9dc7c53408580dc003464e8c486cb8f7"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "2f46f911760b247f", "reset_token": "e07f77685d0fbdadbdeb1791a1bfb134"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "4b4f96d8f085e37c", "reset_token": "6eaea7f257ac27c286500efade36e4b7"}, { 
    "frame_type": "padding"}]}],
[298, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1884}],
[298, 0, "transport", "datagram_sent", { "byte_length": 632}],
[298, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[298, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3356}],
[298, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[1840921, 0, "transport", "datagram_received", { "byte_length": 1220}],
[1840921, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 121, "payload_length": 11, "dcid": "e4eaffa0bc3d8cec" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 3, "acked_ranges": [[85815, 85815]], "ect0": 1, "ect1": 0, "ce": 0}]}],
[1840921, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 122, "payload_length": 63, "dcid": "e4eaffa0bc3d8cec" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[1840960, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[1840921, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 123, "dcid": "e4eaffa0bc3d8cec", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[1840921, 0, "recovery", "congestion_state_updated", {"old": "0","new": "7","cc_param": 1779}],
[1840921, 0, "recovery", "metrics_updated", {"cwnd": 93696,"pacing_rate": 509034,"bytes_in_flight": 0,"smoothed_rtt": 1840623,"min_rtt": 1840623,"latest_rtt": 1840623,"app_limited": 1}],
[1840974, 0, "transport", "datagram_received", { "byte_length": 1252}],
[1840974, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 124, "dcid": "e4eaffa0bc3d8cec" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 7, "fin": true , "begins_with": "474554202f0d0a"}, { 
    "frame_type": "padding"}]}],
[1840981, 0, "info", "message", { "message": "Server CB, Stream: 0, 7 bytes, fin=1\u000a"}],
[1840984, 0, "info", "message", { "message": "Server CB, Stream: 0, Processing command: GET /\u000a"}],
[1840991, 0, "transport", "spin_bit_updated", { "state": true }],
[1840991, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 2, "acked_ranges": [[123, 124]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 8, "max_ack_delay": 10000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "stream", "id": 0, "offset": 0, "length": 386, "fin": true , "begins_with": "3c21444f43545950"}, { 
    "frame_type": "padding"}]}],
[1840991, 0, "recovery", "metrics_updated", {"bytes_in_flight": 439,"smoothed_rtt": 1840623}],
[1840991, 0, "transport", "datagram_sent", { "byte_length": 439}],
[2162490, 0, "transport", "datagram_received", { "byte_length": 1332}],
[2162490, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1332, "packet_number": 125, "dcid": "e4eaffa0bc3d8cec" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[2163574, 0, "transport", "spin_bit_updated", { "state": false }],
[2163574, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 3 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 135, "acked_ranges": [[123, 125]]}, { 
    "frame_type": "padding"}]}],
[2163574, 0, "recovery", "metrics_updated", {"bytes_in_flight": 494,"smoothed_rtt": 1840623}],
[2163574, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2173582, 0, "transport", "datagram_received", { "byte_length": 37}],
[2173582, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 37, "packet_number": 126, "dcid": "e4eaffa0bc3d8cec" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 43, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}]}],
[2173607, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=27\u000a"}],
[2173610, 0, "info", "message", { "message": "Server CB, Stream: 0, unexpected event\u000a"}],
[2173582, 0, "recovery", "metrics_updated", {"pacing_rate": 567108,"bytes_in_flight": 55,"smoothed_rtt": 1652119,"min_rtt": 332591,"latest_rtt": 332591}],
[2173619, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 4 }, "frames": [{ 
    "frame_type": "reset_stream", "stream_id": 0, "error_code": 1, "final_size": 386}, { 
    "frame_type": "padding"}]}],
[2173619, 0, "recovery", "metrics_updated", {"bytes_in_flight": 110,"smoothed_rtt": 1652119}],
[2173619, 0, "transport", "datagram_sent", { "byte_length": 55}],
[2187004, 0, "transport", "datagram_received", { "byte_length": 32}],
[2187004, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 127, "dcid": "e4eaffa0bc3d8cec" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2187012, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[2187018, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 5 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[2187018, 0, "transport", "datagram_sent", { "byte_length": 22}],
[2213195, 0, "transport", "datagram_received", { "byte_length": 40}],
[2213195, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 128, "dcid": "e4eaffa0bc3d8cec" }, "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}]}],
[2223208, 0, "transport", "datagram_received", { "byte_length": 40}],
[2223208, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 129, "dcid": "e4eaffa0bc3d8cec" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 4]], "ect0": 5, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[2236618, 0, "transport", "datagram_received", { "byte_length": 41}],
[2236618, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 41, "packet_number": 130, "dcid": "e4eaffa0bc3d8cec" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 5]], "ect0": 6, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[14097185, 0, "info", "message", { "message": "Closed. Retrans= 0, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.166667"}]]}]}