private void putSameEntry(String regionName, int numIterations) {
    // This does one create and numInterations-1 updates
    Region<Object, Object> region = cache.getRegion(regionName);
    for (int i = 0; i < numIterations; i++) {
      region.put(0, i);
    }
  }
1 region and sender configured on local site and 1 region and a receiver configured on remote
site. Puts to the local region are in progress. Remote region is destroyed in the middle.
geode-wan/src/distributedTest/java/org/apache/geode/internal/cache/wan/parallel/ParallelWANStatsDistributedTest.java