NLB cluster %2]: An unsupported legacy host %3 was discovered on the network. The OS version on this host is no longer supported ...

NLB cluster [%2]: An unsupported legacy host %3 was discovered on the network. The OS version on this host is no longer supported in a mixed cluster configuration. The cluster will remain in the converging state until all deprecated legacy hosts are removed. Please remove the desprecated hosts from the cluster.