NLB cluster %2]: NLB detected duplicate cluster subnets. This may be due to network partitioning, which prevents NLB heartbeats ...

NLB cluster [%2]: NLB detected duplicate cluster subnets. This may be due to network partitioning, which prevents NLB heartbeats of one or more hosts from reaching the other cluster hosts. Although NLB operations have resumed properly, please investigate the cause of the network partitioning.