I dont think it takes a good nose to smell nasty hog, once starts living in a small area crapping and wallering, the wind swirling around even I can smell the hogs certain times of day. My dogs get wound tight when the hogs start making noise, and they do start calling and grunting during the night.
All that, AND, I can't stand when my dogs bark or misbehave at home. Just a different set of circumsisions, but I have actually put a hog IN an empty kennel before just for the purpose of teaching the stubborn ones that they don't get to do spit unless we are hunting. And no it didn't hurt none of them. At one time I had 14 dogs kenneled 30 feet from a whole pen full of boars sows and pigs for almost a year and they couldn't care less about those hogs but I was still catching truckloads of them from the woods at the time.