1 1 10:55:24.028046 MS NLB heartbeat, host priority: 2, cluster IP: 192.168.100.80, host IP: 192.168.100.82 2 2 10:55:24.672207 MS NLB heartbeat, host priority: 1, cluster IP: 192.168.100.80, host IP: 192.168.100.81 3