private void verifyReplicatedRegionAfterClose(final String regionName) {
    SystemManagementService service = getSystemManagementService();
    RegionMXBean regionMXBean = service.getLocalRegionMBean(toPath(regionName));
    assertThat(regionMXBean).isNull();

    ObjectName objectName = service.getRegionMBeanName(
        getCache().getDistributedSystem().getDistributedMember(), toPath(regionName));
    assertThat(service.getLocalManager().getManagementResourceRepo()
        .getEntryFromLocalMonitoringRegion(objectName)).isNull();
  }
Please don't delete verifySystemNotifications. We need to improve verification in this test
class and fix whatever flakiness is in this method.
geode-core/src/distributedTest/java/org/apache/geode/management/RegionManagementDUnitTest.java