XB1 latest bedrock version non beta.
I have a cow farm and a sheep farm and the sheep and the cows both go to the same directional corner and they are in different pens, they will come out if I hold wheat, and wonder around for a bit then they all go back to the same corners again. Could not upload the screenshot here for some reason but here is the link Screenshot on twitter
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Duplicates MCPE-45800
We've seen this as well.