The value of svcDhcpLeaseEvaluateState allows to
cause a re-evaluation of the specified lease state.
When this object is set to 'true', the system will perform
a re-evaluation of the lease state.
GETs and GETNEXTs on this variable return false.
It is not possible to simultaneously request for a
lease-state re-evaluation, and modify any of the
svcDhcpLeaseModifySubIndent,
svcDhcpLeaseModifySubProfile or
svcDhcpLeaseModifySlaProfile values.