func SetIPFamilies(families ...api.IPFamily) Tweak {
	return func(svc *api.Service) {
		svc.Spec.IPFamilies = families
	}
}

// SetIPFamilyPolicy sets the service IPFamilyPolicy field.
func SetIPFamilyPolicy(policy api.IPFamilyPolicy) Tweak {
	return func(svc *api.Service) {
		svc.Spec.IPFamilyPolicy = &policy
	}
}