@Override
      public void afterCreate(EntryEvent event) {
        synchronized (ClientConflationDistributedTest.class) {
          counterCreate1++;
        }
      }
create client 2 with 2 regions each with a unique writer and unique listeners
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/tier/sockets/ClientConflationDistributedTest.java