@Override
      public void run() {
        cache = null;
      }
Disk Reg DUNIT Test: A byte array value when put in a remote VM , gets pushed to local VM as a
VMCachedDeserializable object & that should get persisted in the DiskRegion correctly. The value
when obtained from the disk ,locally , should be correctly obtained as ByteArrray.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/DiskRegByteArrayDUnitTest.java