@Override
          public void run2() throws CacheException {
            AttributesFactory factory = new AttributesFactory();
            factory.setScope(Scope.DISTRIBUTED_ACK);
            factory.setMirrorType(MirrorType.KEYS_VALUES);
            RegionAttributes attrs = factory.createRegionAttributes();
            cache.createVMRegion(REGION_NAME, attrs);
          }
- Creates the client-server configuration (which also registers interest) - put on server1 -
verify puts received on client1 - create region on server2 - verify puts received on server2
via GII - verify puts received on client2 via server2
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/tier/sockets/RegisterInterestBeforeRegionCreationDUnitTest.java