c# - NetMQ DealerSocket, Group of publishers for one subscriber -

i need xpub/xsub pattern act image https://ibb.co/m9hqoa.

i using dealersocket instead of xpublishersocket , it's acting loadbalancer , that's great.

  using (var xsubscribersocket = new xsubscribersocket($"@tcp://{options.tosubscriberaddress()}"))   using (var dealersocket = new dealersocket($"@tcp://{options.topublisheraddress()}"))   {                           proxy = new proxy(xsubscribersocket, dealersocket);       proxy.start();   } 

but want of packets each publisher goes 1 subscriber described in image.