This represents set, match-set and match clauses' different element
instance values in character string form. Whatever may be the data type
of the attribute element instance value, it is always interpreted as a
set of characters for both configuration and display purposes. It is up
to the user to know the element's data type mapping in order to input
the correct value while configuring. Refer to the mapping table in the
juniIpRouteMapClauseRowStatus object descrption for detailed
information.