I had a strange request (or rather one I have not had before) where a customer is asking me what name does the ESX COS use for the IP address for VMotion? I took a look and it appears they all begin with ‘minint-‘ with 7 character appended at the end.
Someone changed the default name for vmkernel vmotion port which is normally vmkernel by default. I am surprised they can vmotion at all if they are all unique.
If you edit the config for networking on that machine, click on the service console, and then you will see the vmkernel, I bet that name is configured 'minint-XXXXXX' in that box. That's where the name is coming from.
To be simple and make it standard it should just rename the default unless there is a compelling reason it needs to be different.