docs: @Override
      public void deliveryDelayManagerStop() {
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(this, tc, "deliveryDelayManagerStop");
          _deliveryDelayManager.stop();
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(this, tc, "deliveryDelayManagerStop");
      }