etsysPimExtTibMgrSGIStateWarnThold 1.3.6.1.4.1.5624.1.2.67.1.2.8.1.12

The PIM TIB Manager logs an exception if the number of {source, group, interface} triplets for which it is storing (S,G,I) state exceeds this value. A value of zero means that there is no warning threshold.