ovs-tcpundump: exit when getting version
Running 'ovs-tcpundump -V' will cause ovs-tcpundump to start processing on
stdin.  Instead, print the version and exit.
@@ -47,6 +47,7 @@ if __name__ == "__main__":
usage()
elif key in ['-V', '--version']:
print("ovs-tcpundump (Open vSwitch) @VERSION@")
+ sys.exit(0)
else:
sys.exit(0)
