Steps to Reproduce:
Download and open the attached world (survival)
Spawn 10/max llamas then tame and chest them and connect them to fence
Spawn 5/<max llamas then tame and chest them and connect them to another fence not far from the previous one
Exit the world for ±10 seconds or more/less
Go back and look at the differences carefully
Observed Result:
The llamas are not connected or even detached from the fence.
Expected Result:
Llamas remain connected to fences.
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We're tracking this issue in MCPE-157182, so this ticket is being resolved and linked as a duplicate.
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