private void dumpDestroyedEntries(Region region) throws EntryNotFoundException {
            if (entriesDumped) {
              return;
            }
            entriesDumped = true;

            logger.info("DUMPING Entries with values in VM that should have been destroyed:");
            for (int i = 5; i < NB1_NUM_ENTRIES; i += 6) {
              logger.info(i + "-->" + ((org.apache.geode.internal.cache.LocalRegion) region)
                  .getValueInVM(i));
            }
          }
Tests that distributed ack operations do not block while another cache is doing a
getInitialImage.
geode-dunit/src/main/java/org/apache/geode/cache30/MultiVMRegionTestCase.java