vRtrPimNgGrpSrcStatOFDscrdPkts 1.3.6.1.4.1.6527.3.1.2.50.1.16.1.5

The value of vRtrPimNgGrpSrcStatOFDscrdPkts indicates the number of times the associated vRtrPimNgGrpSrcStatDscrdPkts counter has overflowed.