Showing double in neigbours Router OS v6.46.4

RouterOS Beginner Basics
1

Good day all,

We have a weird issue, all the devices on the network has been upgraded to the new Router OS v6.46.4. After we have upgraded the devices all the devices shows double on the neighbor list. But the MAC addresses is not the same.

Please see photo for more information.

Any advise?

2

It is still not fixed, saw this last year in 6.45:

http://forum.mikrotik.com/t/crs-default-config-bridge-and-interface-mac-in-ip-neighbors/133456/1