protected boolean shouldDistributeInvalidateRegion(RegionEventImpl event) {
    return event.getOperation().isDistributed() && !event.isOriginRemote();
  }
decide if InvalidateRegionOperation should be sent to peers. broken out so that BucketRegion
can override

@return true if {@link InvalidateRegionOperation} should be distributed, false otherwise
geode-core/src/main/java/org/apache/geode/internal/cache/DistributedRegion.java