Beast sometimes breaks leaves only for the client

Pillager beasts, with pistons and leaves

How I found this bug:
2018-10-25 11-14-56.mp4

What lead me to believe it is a visual bug:
2018-10-25 11-16-24.mp4

Confirmation that it indeed is a visual bug:
2018-10-25 11-20-28.mp4

Through my testing, it only reappears when i fly in a certain path as shown in video.