@Override
      public void run() {
        logger.info("[testLockQuery] vmGrantor creates grantor");
        connectDistributedSystem();
        DLockService dls = (DLockService) DistributedLockService.create(dlsName, getSystem());

        assertThat(dls.lock(key1, -1, -1)).isTrue();
        assertThat(dls.isLockGrantor()).isTrue();
        dls.unlock(key1);
        dls.freeResources(key1);
      }
Client requests lock and then interrupts lock request before processing the grant reply. This
causes the Client to send a release msg to the grantor.
geode-core/src/distributedTest/java/org/apache/geode/distributed/DistributedLockServiceDUnitTest.java