nodeShuttingDownNow:              tt.fields.nodeShuttingDownNow,
				clock:                            tt.fields.clock,
			}
			if err := m.processShutdownEvent(); (err != nil) != tt.wantErr {
				t.Errorf("managerImpl.processShutdownEvent() error = %v, wantErr %v", err, tt.wantErr)
			}

			underlier, ok := logger.GetSink().(ktesting.Underlier)
			if !ok {

				m.nodeShuttingDownNow = isShuttingDown
				m.nodeShuttingDownMutex.Unlock()

				if isShuttingDown {
					// Update node status and ready condition
					go m.syncNodeStatus()

					m.processShutdownEvent()
				} else {
					m.aquireInhibitLock()
				}
			}
		}
	}()
	return stop, nil
}

func (m *managerImpl) aquireInhibitLock() error {
	lock, err := m.dbusCon.InhibitShutdown()