Merge branch 'task-40008' into develop

onionperf/onionperf

@@ -14,6 +14,8 @@ from socket import gethostname
 import onionperf.util as util
 from onionperf.monitor import get_supported_torctl_events
 
+__version__ = '0.8'
+
 DESC_MAIN = """
 OnionPerf is a utility to monitor, measure, analyze, and visualize the
 performance of Tor and Onion Services.
@@ -379,6 +381,7 @@ files generated by this script will be written""",
         sys.exit(1)
     else:
         args = main_parser.parse_args()
+        logging.info("Starting OnionPerf version {0} in {1} mode.".format(__version__, sys.argv[1]))
         args.func(args)
 
 def monitor(args):