@After
  public void tearDown() {
    removeVMEventListener(vmEventListener);
    for (VM vm : toArray(getAllVMs(), getController())) {
      vm.invoke(() -> {
        DistributionMessageObserver.setInstance(null);
        InternalResourceManager.setResourceObserver(null);
      });
    }
  }
WAIT_TO_BOUNCE latch is never counted down -- it prevents responding to RequestImageMessage
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/partitioned/PersistentPartitionHangsDuringRestartRegressionTest.java