if len(contentTotals.gvrToNumRemaining) != 0 {
		remainingResources := []string{}
		for gvr, numRemaining := range contentTotals.gvrToNumRemaining {
			if numRemaining == 0 {
				continue
			}
			remainingResources = append(remainingResources, fmt.Sprintf("%s.%s has %d resource instances", gvr.Resource, gvr.Group, numRemaining))
		}
		// sort for stable updates
		sort.Strings(remainingResources)

	var remainingResources []unstructured.Unstructured
	var staleList []string
	if usList != nil && len(usList.Items) != 0 {
		for _, item := range usList.Items {
			// ignore IstioOperator CRD because the operator CR is not in the pruning list
			if item.GetName() == "istiooperators.install.istio.io" {
				continue
			}
			remainingResources = append(remainingResources, item)