Adding continuous query listener for aggregated queries results in confusing exception

Infinispan.HotRod.Exceptions.TransportException : write (host: 127.0.0.1 port: 11222) An operation was attempted on something that is not a socket.
4:
4:    at Infinispan.HotRod.SWIGGen.RemoteByteArrayCache.addClientListener(ClientListenerCallback cb, VectorChar filterName, VectorChar converterName, Boolean includeCurrentState, VectorVectorChar filterFactoryParam, VectorVectorChar converterFactoryParams, Boolean useRawData, Byte interestFlag) in Y:\build_windows\swig\RemoteByteArrayCache.cs:line 394
4:    at Infinispan.HotRod.Impl.RemoteCacheSWIGGenImpl`2.AddClientListener[CQK,CQV](ClientListener`2 cl, String[] filterFactoryParams, String[] converterFactoryParams, Action recoveryCallback) in Y:\src\main\cs\Infinispan\HotRod\Impl\RemoteCacheSWIGImpl.cs:line 454
4:    at Infinispan.HotRod.Impl.RemoteCacheSWIGGenImpl`2.AddContinuousQueryListener[CQK,CQV](ContinuousQueryListener`2 cql) in Y:\src\main\cs\Infinispan\HotRod\Impl\RemoteCacheSWIGImpl.cs:line 468

[Test]
        public void ExceptionOnGroupingAndAggregationTest()
        {
            IRemoteCache<int, User> userCache = remoteManager.GetCache<int, User>(NAMED_CACHE);
            QueryRequest qr = new QueryRequest();
            qr.QueryString = "select max(u.age) from sample_bank_account.User u where u.age >= 20";
            Event.ContinuousQueryListener<int, User> cql = new Event.ContinuousQueryListener<int, User>(qr.QueryString);
            userCache.AddContinuousQueryListener(cql);
        }