code: protected boolean isLocalOnly() {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(this, tc, "isLocalOnly");
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(this, tc, "isLocalOnly", false);
          return false;
      }
docs: Determines whether SIDestinationAddress objects created for this destination object
  should have the localOnly flag set or not.
  
  By default this is hardcoded as false, but can be overridden by subclasses where
  appropriate to provide customized behaviour.
  
  @return boolean