This object specifies the ageout value of all the probes
included in the object rttMonGrpScheduleAdminProbes, that are
getting group scheduled. This value will be placed into
rttMonScheduleAdminConceptRowAgeout object for each of the
probes listed in rttMonGrpScheduleAdminProbes when this
conceptual control row becomes 'active'.
When this value is set to zero, the probes listed in
rttMonGrpScheduleAdminProbes, will never ageout.