isServiceEntry:                false,
			isDestinationRuleWithSelector: true,
			wantErr:                       true,
		},
		{
			name:                          "destination rule with workloadselector can have only exportTo (.)",
			namespace:                     "ns5",
			exportTo:                      []string{"."},
			isServiceEntry:                false,
			isDestinationRuleWithSelector: true,

		v = AppendValidation(v, validateWorkloadSelector(rule.GetWorkloadSelector()))

		return v.Unwrap()
	})

func validateExportTo(namespace string, exportTo []string, isServiceEntry bool, isDestinationRuleWithSelector bool) (errs error) {
	if len(exportTo) > 0 {
		// Make sure there are no duplicates
		exportToSet := sets.New[string]()
		for _, e := range exportTo {
			key := e