code: public int getCurrentMaxIndoubtMessages(int priority, int COS)
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) 
        SibTr.entry(tc, "getCurrentMaxIndoubtMessages", new Object[]{new Integer(priority), new Integer(COS)});
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) 
        SibTr.exit(tc, "getCurrentMaxIndoubtMessages");
      return 0;
    }
docs: The anycast protocol contains no indoubt messages
  @see com.ibm.ws.sib.processor.runtime.SIMPDeliveryStreamSetTransmitControllable#getCurrentMaxIndoubtMessages(int, int)