}
	defer utiltesting.CloseAndRemove(t, f)
	if _, err := f.Write([]byte(externalEtcdRootCAFileContent)); err != nil {
		t.Errorf("failed configRootCAs:\n\texpected: succeed writing contents to temp CA file %s\n\tactual:%v", f.Name(), err)
	}

	c := ExternalEtcdVersionCheck{Etcd: kubeadmapi.Etcd{External: &kubeadmapi.ExternalEtcd{CAFile: f.Name()}}}

	config, err := c.configRootCAs(nil)

	// Some pods expect to have Setup called over and over again to update.
	// Remount plugins for which this is true. (Atomically updating volumes,
	// like Downward API, depend on this to update the contents of the volume).
	vm.desiredStateOfWorldPopulator.ReprocessPod(uniquePodName)

	err := wait.PollUntilContextTimeout(
		ctx,
		podAttachAndMountRetryInterval,
		podAttachAndMountTimeout,
		true,

		return nil
	}
	if err := schema.ValidateBytes(data); err != nil {
		return fmt.Errorf("error validating data: %v; %s", err, stopValidateMessage)
	}
	return nil
}

// URLVisitor downloads the contents of a URL, and if successful, returns
// an info object representing the downloaded object.
type URLVisitor struct {
	URL *url.URL
	*StreamVisitor
	HttpAttemptCount int
}

	"seLinuxMount":         "seLinuxMount specifies if the CSI driver supports \"-o context\" mount option.\n\nWhen \"true\", the CSI driver must ensure that all volumes...

		If your cluster was setup to utilize IPVS, run ipvsadm --clear (or similar)
		to reset your system's IPVS tables.

		The reset process does not clean your kubeconfig files and you must remove them manually.
		Please, check the contents of the $HOME/.kube/config file.
	`)

	cniCleanupInstructions = dedent.Dedent(`
		The reset process does not clean CNI configuration. To do so, you must remove /etc/cni/net.d
	`)
)

          documentation, if provided along with the Derivative Works; or,
          within a display generated by the Derivative Works, if and
          wherever such third-party notices normally appear. The contents
          of the NOTICE file are for informational purposes only and
          do not modify the License. You may add Your own attribution
          notices within Derivative Works that You distribute, alongside

          documentation, if provided along with the Derivative Works; or,
          within a display generated by the Derivative Works, if and
          wherever such third-party notices normally appear. The contents
          of the NOTICE file are for informational purposes only and
          do not modify the License. You may add Your own attribution
          notices within Derivative Works that You distribute, alongside

          documentation, if provided along with the Derivative Works; or,
          within a display generated by the Derivative Works, if and
          wherever such third-party notices normally appear. The contents
          of the NOTICE file are for informational purposes only and
          do not modify the License. You may add Your own attribution
          notices within Derivative Works that You distribute, alongside

          documentation, if provided along with the Derivative Works; or,
          within a display generated by the Derivative Works, if and
          wherever such third-party notices normally appear. The contents
          of the NOTICE file are for informational purposes only and
          do not modify the License. You may add Your own attribution
          notices within Derivative Works that You distribute, alongside

	}
	klog.V(4).Infof(log("blockMapper.unstageVolumeForBlock NodeUnstageVolume successfully [%s]", stagingPath))

	// Remove stagingPath directory and its contents
	if err := os.RemoveAll(stagingPath); err != nil {
		return errors.New(log("blockMapper.unstageVolumeForBlock failed to remove staging path after NodeUnstageVolume() error [%s]: %v", stagingPath, err))
	}

	return nil