The test testPrimaryOwnerGoesDownBeforeBackupRaisesEvent will fail randomly causing false positives in the test suite.

An example is as such https://ci.infinispan.org/job/Infinispan/job/main/1242/testReport/org.infinispan.notifications.cachelistener.cluster/ClusterListenerReplTest/testPrimaryOwnerGoesDownBeforeBackupRaisesEvent__Flaky_Test_/

java.lang.AssertionError: expected:<CACHE_ENTRY_MODIFIED> but was:<CACHE_ENTRY_CREATED> at org.infinispan.notifications.cachelistener.cluster.AbstractClusterListenerNonTxTest.checkEvent(AbstractClusterListenerNonTxTest.java:88) at org.infinispan.notifications.cachelistener.cluster.ClusterListenerReplTest.testPrimaryOwnerGoesDownBeforeBackupRaisesEvent(ClusterListenerReplTest.java:69) at org.infinispan.commons.test.TestNGLongTestsHook.run(TestNGLongTestsHook.java:24) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1583)