public void changeRegionToBucketsOwner() {
    if (getRegion().isUsedForPartitionedRegionBucket()) {
      setRegion(getRegion().getPartitionedRegion());
    }
  }
If region is currently a bucket
then change it to be the partitioned region that owns that bucket.
Otherwise do nothing.
geode-core/src/main/java/org/apache/geode/internal/cache/EntryEventImpl.java