endpointSlice := obj.(*discovery.EndpointSlice)
	prevEndpointSlice := prevObj.(*discovery.EndpointSlice)
	if endpointSlice == nil || prevEndpointSlice == nil {
		utilruntime.HandleError(fmt.Errorf("onEndpointSliceUpdated() expected type discovery.EndpointSlice, got %T, %T", prevObj, obj))
		return
	}
	// EndpointSlice generation does not change when labels change. Although the