code: private void announceMPStopping() {
          if (TraceComponent.isAnyTracingEnabled()
              && tc.isEntryEnabled())
              SibTr.entry(tc, "announceMPStopping");
  
          if (_destinationManager != null)
              _destinationManager.announceMPStopping();
  
          if (TraceComponent.isAnyTracingEnabled()
              && tc.isEntryEnabled())
              SibTr.exit(tc, "announceMPStopping");
      }
docs: MP is warning everyone that it is about to stop.
  <p>
  Mediations should stop as a result.