Llamas move in an unstable movement when put in a caravan

Steps to Reproduce:
1. Spawn or have multiple llamas in one area
2. Lead one llama, which makes the other ones make a caravan
3. Observe the movement of the following llamas,

Observed Results:
The following llamas in the caravan tend to move very fast and erratically. Even so, that they fall in holes.

Expected Results:
These llamas are supposed to be as organized as the ones in java, they move wherever the leading llama moves and nothing else.

~Please fix this bug, I thought it was just for MCPE, but when I downloaded Win 10. The same issue still happens. It's also been a while for a very long time now.