code: public void serviceName_vrack_network_vrackNetworkId_DELETE(String serviceName, Long vrackNetworkId) throws IOException {
  		String qPath = "/ipLoadbalancing/{serviceName}/vrack/network/{vrackNetworkId}";
  		StringBuilder sb = path(qPath, serviceName, vrackNetworkId);
  		exec(qPath, "DELETE", sb.toString(), null);
  	}
docs: Delete this description of a private network in the vRack. It must not be used by any farm server
  
  REST: DELETE /ipLoadbalancing/{serviceName}/vrack/network/{vrackNetworkId}
  @param serviceName [required] The internal name of your IP load balancing
  @param vrackNetworkId [required] Internal Load Balancer identifier of the vRack private network description
  
  API beta