This is just one of several times I soloed vet mobs and didn't get hit once during the entire battle:
I have been keeping score on the vet mobs I solo with out them hitting me once and on what character
Current score chart as of this post:
Those are the vet mobs I like to mess with since I have been learning their attack patterns and exploiting weaknesses in them.
This has been something I use to help extend the low content of NGS, and its actually fun while I farm the Dread Keeper augment.