docs: public String getState()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) 
        SibTr.entry(tc, "getState");
      String state = 
        _destinationManager.getForeignBusIndex().getState(_foreignBus).toString();
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) 
        SibTr.entry(tc, "getState", state);
      return state;
    }