Trigger volume overlap event unexpect

4.16.1 version
1.Drag a trigger volume to level.
2.Extrude the volume several times.
3.Add Begin Overlap Event and End Overlap Event to the volume.
4.Play and through the volume in different place.
5.You can see some place the event trigger every frame.

202252-gif.gif

In the 4.17 version, the problem was solved.