func serviceClusterSetLocalHostnameForKR(obj metav1.Object) host.Name {
	return serviceClusterSetLocalHostname(config.NamespacedName(obj))
}

func labelRequirement(key string, op selection.Operator, vals []string, opts ...field.PathOption) *klabels.Requirement {
	out, err := klabels.NewRequirement(key, op, vals, opts...)
	if err != nil {

)

type endpointSliceController struct {
	endpointCache *endpointSliceCache
	slices        kclient.Client[*v1.EndpointSlice]
	c             *Controller
}

var (
	endpointSliceRequirement = labelRequirement(mcs.LabelServiceName, selection.DoesNotExist, nil)
	endpointSliceSelector    = klabels.NewSelector().Add(*endpointSliceRequirement)
)

func newEndpointSliceController(c *Controller) *endpointSliceController {