return 0, 0, err
	}

	execName := "getsubids"
	cmd, err := exec.LookPath(execName)
	if err != nil {
		if os.IsNotExist(err) {
			klog.V(2).InfoS("Could not find executable, default mappings will be used for the user namespaces", "executable", execName, "err", err)
			return defaultFirstID, defaultLen, nil
		}
		return 0, 0, err
	}
	outUids, err := exec.Command(cmd, kubeletUser).Output()
	if err != nil {

		utilruntime.HandleError(err)
		return err
	}

	// Once the containers are stopped, we can stop probing for liveness and readiness.
	// TODO: once a pod is terminal, certain probes (liveness exec) could be stopped immediately after
	//   the detection of a container shutdown or (for readiness) after the first failure. Tracked as
	//   https://github.com/kubernetes/kubernetes/issues/107894 although may not be worth optimizing.