This is a weird but quite funny bug where if you have one dog standing/walking and one dog seating, and they are far apart. If you breed them that way than the dog that's seating will move to the one stand, while still seating.
MCPE-79916
Dog(s) seat when breeding
Resolved
Duplicate
0
Thank you for your report!
We're actually already tracking this issue at MCPE-62160, so I will resolve and link this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
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