Check what prefixes you are advertising to a peer
/routing bgp advertisements print peer=
Firewall Connection count
/ip firewall connection print count-only
Show Mac addresses. This can only be done for a bridge
/interface bridge host print
Mikrotik FW rule so OSPF doesnt break
Add firewall rule so NAT doesnt break OSPF
/ip firewall raw add chain=prerouting protocol=ospf action=notrack
See forum discussion here
https://forum.mikrotik.com/viewtopic.php?t=116968