They look the same as what we tapped into last weekend. If you're concerned, I say crack open and partake. It'll ease your mind and your taste buds will thank you.
My guess is that swelling you are seeing deliciousness making out with your tobacco.
Two choices:
#1 Wait and see. It'll drive you crazy, make you lose sleep. Not worth it.
#2 Crack 'em, find out there's no mold, jar 'em, smoke 'em, be happy and enjoy delicious Va/Or tobacco that only tastes better as time passes.
The choice seems obvious to me. 8)
Let us know what you think of them after you've smoked a bowl or two.