Rare Minion damaged Life and Shield at the same time

A rare minion damaged both my shield and life around the same amount, simultaneously, without triggering ghost shroud. I looked and there's extra damage, but there doesn't seem to be any modifiers on the rare mob to do this.

Happens about 7 seconds in:
https://streamable.com/50386c

Bug Report ID: #3515870078

Hey hey hey, I got it again in a level 69 Sekhemas trial. It's a DOT from a vase enemy but it did the same behaviour:

https://streamable.com/awm8dm