When your rear tires each go into separate dips, alternately, the three-point's load is literally thrown from one side to the other. I think the stabilizers should be built strong enough for that possibility. Few of us are operating on airport tarmacs or soccer fields.
LOL Tell me about it!
My front yard is an area that burned in a forest fire about 25 years ago. While they were fighting the fire they ran some seriously heavy equipment across the sandy soil cutting a firebreak about where the middle of my front yard is. There are some 2.5 ft deep trenches you can still see faint tread marks in from the dozers.
When I was bushhogging the front yard the brush was of course so thick that they were totally invisible. I KNEW they were there from walking the yard before but you could not see them from the tractor.
So the whole process was creeping along at the lowest speed with a foot poised by the brake and the clutch for when a front wheels started to drop.
And unfortunately, none of them were perpendicular to the yard sides they all ran at odd angles. lol