Update some tests files if the packet time is > 2038-01-19 03:14:07 UTC

[tcpdump] / tests / msnlb.out

    1  2012-12-04 10:55:24.028046 MS NLB heartbeat, host priority: 2, cluster IP: 192.168.100.80, host IP: 192.168.100.82
    2  2012-12-04 10:55:24.672207 MS NLB heartbeat, host priority: 1, cluster IP: 192.168.100.80, host IP: 192.168.100.81