@Override
        public void run2() throws CacheException {
          CacheClientProxy.testHook = null;
        }
Tests situation where a client is trying to reconnect while a cq is being drained. The client
should be rejected until no cqs are currently being drained
geode-cq/src/distributedTest/java/org/apache/geode/internal/cache/tier/sockets/DurableClientCQDUnitTest.java