public void dumpBackingMaps() {
    if (logger.isDebugEnabled()) {
      logger.debug("Bucket maps in {}\n", this);
    }
    visitBuckets((bucketId, buk) -> {
      try {
        LocalRegion lbuk = (LocalRegion) buk;
        lbuk.waitForData();
        int size = lbuk.size();
        int keySetSize = (new HashSet(lbuk.keySet())).size();
        if (size != keySetSize) {
          if (logger.isDebugEnabled()) {
            logger.debug(
                "Size is not consistent with keySet size! size={} but keySet size={} region={}",
                size, keySetSize, lbuk);
          }
        }
        lbuk.dumpBackingMap();
      } catch (CacheRuntimeException ignore) {
      }
    });
  }
<i>Test Method</i> Dump all the entries in all the buckets to the logger, validate that the
bucket-to-node meta region contains all bhe buckets managed by this data store

@param validateOnly only perform bucket-to-node validation
geode-core/src/main/java/org/apache/geode/internal/cache/PartitionedRegionDataStore.java