@Override
      public void run2() throws CacheException {

        Region<Object, Object> region = getCache().getRegion(regionName);
        assertThat(region).isNotNull();

        // Register interest in all keys
        region.registerInterestRegex(".*", interestResultPolicy, durable);
      }
Returns the durable client proxy's HARegionQueue region name. This method is accessed via
reflection on a server VM.

@return the durable client proxy's HARegionQueue region name
geode-cq/src/distributedTest/java/org/apache/geode/internal/cache/tier/sockets/DurableClientTestBase.java