docs: public void stop(int mode) {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) 
        SibTr.entry(tc, "stop");
         
      super.stop(mode); 
  
      // Signal the MQLink component to stop
      try 
      {
        if(_mqLinkObject != null)
          _mqLinkObject.stop();
        
        
      } 
      catch (SIResourceException e) 
      {
        // No FFDC code needed
        
        SibTr.exception(tc, e);
        
        // The MQLink component will have FFDC'd we'll trace
        // the problem but allow processing to continue  
      } 
      catch (SIException e) 
      {
        // No FFDC code needed
        
        SibTr.exception(tc, e);
        
        // The MQLink component will have FFDC'd we'll trace
        // the problem but allow processing to continue  
      }
    
      _mqLinkManager.undefine(getUuid()); 
             
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) 
        SibTr.exit(tc, "stop");    
    }