NLB cluster %2]: The NLB driver failed to register for notifications with the IPv4 NSI provider. NLB will continue to operate ...

NLB cluster [%2]: The NLB driver failed to register for notifications with the IPv4 NSI provider. NLB will continue to operate but may not handle IPv4 addresses that are moved between nodes correctly. Please make sure that IPv4 is installed and working on this machine.