if err := strict.VerifyUnmarshalStrict([]*runtime.Scheme{kubeadmscheme.Scheme}, gvk, bytes); err != nil {
			klog.Warning(err.Error())
		}

		if kubeadmutil.GroupVersionKindsHasInitConfiguration(gvk) || kubeadmutil.GroupVersionKindsHasClusterConfiguration(gvk) {
			klog.Warningf("[config] WARNING: YAML document with GroupVersionKind %v is deprecated for upgrade, please use config file with kind of UpgradeConfiguration instead \n", gvk)

		// TODO: Need to check if this device file is actually the expected bind mount
		if file.Mode()&os.ModeDevice == os.ModeDevice {
			klog.Warningf("Warning: Map skipped because bind mount already exist on the path: %v", linkPath)
			return nil
		}

		klog.Warningf("Warning: file %s is already exist but not mounted, skip creating file", linkPath)
	}

	// Bind mount file

				klog.Warningf("could not fetch a Kubernetes version from the internet: %v", err)
				klog.Warningf("falling back to the local client version: %s", clientVersion)
				return kubernetesReleaseVersion(clientVersion, fetcher)
			}
		}

		if clientVersionErr != nil {
			if err != nil {

		}

		recordNum++
		if record[0] == "" {
			klog.Warningf("empty token has been found in token file '%s', record number '%d'", path, recordNum)
			continue
		}

		obj := &user.DefaultInfo{
			Name: record[1],
			UID:  record[2],
		}
		if _, exist := tokens[record[0]]; exist {
			klog.Warningf("duplicate token has been found in token file '%s', record number '%d'", path, recordNum)
		}

		return ""
	}
	etcdVersion, warning, err := kubeadmconstants.EtcdSupportedVersion(kubeadmconstants.SupportedEtcdVersion, kubernetesVersion)
	if err != nil {
		klog.Warningf("[upgrade/versions] could not retrieve an etcd version for the target Kubernetes version: %v", err)
		return "N/A"
	}
	if warning != nil {
		klog.V(1).Infof("[upgrade/versions] WARNING: %v", warning)
	}
	return etcdVersion.String()
}

	"k8s.io/klog/v2"
)

// chown changes the numeric uid and gid of the named file.
// This is a no-op on unsupported platforms.
func (w *AtomicWriter) chown(name string, uid, _ /* gid */ int) error {
	klog.Warningf("%s: skipping change of Linux owner %v for file %s; unsupported on %s", w.logContext, uid, name, runtime.GOOS)
	return nil

	if value, err := lookupEnv(env); err == nil {
		return value
	}
	klog.Warningf("%s variable for %s flag unset - defaulting to %s", env, flag, def)
	return def
}

func defaultName() (string, error) {
	if etcdName, err := lookupEnv(etcdNameEnv); err == nil {
		return etcdName, nil
	}
	klog.Warningf("%s variable unset - falling back to etcd-%s variable", etcdNameEnv, etcdHostnameEnv)

	}

	return strings.Join(msgs, "\n\t- ")
}

// warnDefaultComponentConfigValue prints a warning if the user modified a field in a certain
// ComponentConfig from the default recommended value in kubeadm.
func warnDefaultComponentConfigValue(componentConfigKind, paramName string, defaultValue, userValue interface{}) {
	klog.Warningf("The recommended value for %q in %q is: %v; the provided value is: %v",

		}

		if errors.Is(err, remote.ErrCommandTimedOut) {
			if utilfeature.DefaultFeatureGate.Enabled(features.ExecProbeTimeout) {
				return probe.Failure, err.Error(), nil
			}

			klog.Warningf("Exec probe timed out but ExecProbeTimeout feature gate was disabled")
		}

		return probe.Unknown, "", err
	}
	return probe.Success, string(data), nil

func mutateResolverConfig(cfg *kubeletconfig.KubeletConfiguration, isServiceActiveFunc func(string) (bool, error)) error {
	ok, err := isServiceActiveFunc("systemd-resolved")
	if err != nil {
		klog.Warningf("cannot determine if systemd-resolved is active: %v", err)
	}
	if ok {
		if cfg.ResolverConfig == nil {
			cfg.ResolverConfig = ptr.To(kubeletSystemdResolverConfig)