event = model.EventDelete
	}

	wi := s.convertWorkloadEntryToWorkloadInstance(curr, s.Cluster())
	if wi != nil && !wi.DNSServiceEntryOnly {
		// fire off the k8s handlers
		s.NotifyWorkloadInstanceHandlers(wi, event)
	}

	// includes instances new updated or unchanged, in other word it is the current state.
	instancesUpdated := []*model.ServiceInstance{}
	instancesDeleted := []*model.ServiceInstance{}