That is entirely possible, @Dagother
And thank you @Blackadder85 for the informative video, i will pass it along to the programmers!
Let me know if you come across any other party related duplication issues.
Woohoo found the bug! The player died IN his warcamp. The warcamp has a buff that regenerates health. So each healing tick resurrected the player for a millisecond.
Now that we know what the problem is, this will be very easy to fix