the seals of the engine will not pop out or blow out unless you have frothing in the engine oil system and a choked out PCV/CCV system together.
I dont see a meagre 100ml over 2.9L doing that. now if you added 1000 ml over the 2.9L - yes that can cause frothing as the oil may start to get above the windage plate and contact the spinning crank weights.