klog.ErrorS(err, "Failed to set rlimit on max file handles")
	}

	// process pods and exit.
	if runOnce {
		if _, err := k.RunOnce(podCfg.Updates()); err != nil {
			return fmt.Errorf("runonce failed: %w", err)
		}
		klog.InfoS("Started kubelet as runonce")
	} else {
		startKubelet(k, podCfg, &kubeServer.KubeletConfiguration, kubeDeps, kubeServer.EnableServer)
		klog.InfoS("Started kubelet")