The dogs get perma-stuck to the floor if you leave them sitting too long, stop following you and you cant interact with them at all after closing and reloading the game. I'm hoping that soon this will be fixed so I can keep some dogs in game as pets.
Related issues
Comments

Thank you for your report!
We're actually already tracking this issue at MCPE-50467, 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.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Customer Support – 📖 Game Wiki