Moving Game object with Rigidbody, which has two child objects with Box Colliders, into another static Box Collider, enter and exit collisions are called continuously, even though the Rigidbody game object does not move.

To reproduce:
1.Open users attached project
2.Open "test.unity" scene
3.Enter play mode
4.Observe in console debug log is firing enter and exit collisions at the same time

Expected result: only one exit and enter collisions are detected
Actual result: enter and exit collisions are being detected continuously

Reproduced on: 5.4.3f1 5.5.2p2 5.6.0f3 2017.1.0b1