NLB cluster %2]: NLB failed to add a multicast MAC address to the network adapter it is bound to. This happened because the ...

NLB cluster [%2]: NLB failed to add a multicast MAC address to the network adapter it is bound to. This happened because the maximum number of multicast MAC addresses that can be assigned to this network adapter has been exhausted. Use a network adapter that supports more multicast MAC addresses or operate NLB in unicast mode.