This attribute shows the aggregate SVC EIR (for excess traffic
transiting in the network through normal priority queue) assigned to
existing SVCs on the interface.
The value of currentAggregateSvcEirNormalQ could be greater
than the provisionable value of maximumAggregateSvcEirNormalQ
if the value of maximumAggregateSvcEiNormalQ has been changed
during the service of this FrUni or unlimitedAggregateEir is set to
yes.