docs: private void checkInterceptor(Class<? extends AsyncInterceptor> clazz) {
        if (containsInterceptorType(clazz, false))
           throw new CacheConfigurationException("Detected interceptor of type [" + clazz.getName() +
                                                       "] being added to the interceptor chain " +
                                                       System.identityHashCode(this) + " more than once!");
     }