Did NASA Just Spot a Vacuum Cleaner Nozzle on Mars?

An object looking very much like a vacuum cleaner nozzle was spotted on Mars on board NASA’s Curiosity rover cam. When zooming in on the image we can see the intriguing object. It has holes and a circular feature which does not help at all if you want to believe that it is just a rock. WTF is this thing?
Picture from NASA’s website can be seen here.

Checkout these cool gadgets...