"will have to skip the kube-proxy upgrade manually",
			kubeadmconstants.KubeProxyConfigMap,
			metav1.NamespaceSystem)
	} else {
		// Upgrade kube-proxy
		if err := proxy.EnsureProxyAddon(&cfg.ClusterConfiguration, &cfg.LocalAPIEndpoint, client, out, false); err != nil {
			errs = append(errs, err)
		}
	}

	return errorsutil.NewAggregate(errs)
}