Again an opinion. Feel free to discard if actual way is the way to go. Some days ago notification messages has been moved to the down site of the screen. There are actions that triggers more than one notification message, but looking to these messages it seems they are showed in reverse order.

For example, edit a ContentType triggers to notifications error. If i'm not wrong these notifications are

The Content type draft was successfully updated.

and after

The Content type draft was successfully updated and published. Related Content has also been updated.
 The Content type draft was successfully updated.

But in the screen you see them in reverse order as attached pic. May you think the draft was updated and published and then updated again...