Service Status Unkown

Virtualmin
1

The following services have their status listed as UNKNOWN in webmin. Is there something wrong?

CentOS 6.3
Webmin: 1.590
Virtualmin: 3.93.gpl GPL

ntpdate udev-post custom-modules killall libvirt-guests auditd single /etc/rc.d/rc.local lvm2-monitor halt ip6tables iptables netcf-transaction restorecond netconsole netfs network