+# chroot ${vdir} /sbin/chkconfig vprocunhide on || :
+
+chroot ${vdir} /sbin/chkconfig fprobe-ulog on || :
+
+# turn off cgconfig
+chroot ${vdir} /sbin/chkconfig cgconfig off || :
+
+# turn ON lxc-reference.
+chroot ${vdir} /sbin/chkconfig lxc-reference on || :