lastErr error,
) {
	genericConfig = genericapiserver.NewConfig(legacyscheme.Codecs)
	genericConfig.MergedResourceConfig = resourceConfig

	if lastErr = s.GenericServerRunOptions.ApplyTo(genericConfig); lastErr != nil {
		return
	}

	if lastErr = s.SecureServing.ApplyTo(&genericConfig.SecureServing, &genericConfig.LoopbackClientConfig); lastErr != nil {
		return
	}

		true, func(_ context.Context) (bool, error) {
			hash, err := getStaticPodSingleHash(w.client, nodeName, component)
			if err != nil {
				lastErr = err
				return false, nil
			}
			// Set lastErr to nil to be able to later distinguish between getStaticPodSingleHash() and timeout errors
			lastErr = nil
			// We should continue polling until the UID changes
			if hash == previousHash {
				return false, nil
			}

	return syscall.Close(int(ep.s))
}

func newEndpoints(af int) ([]endpoint, error) {
	var lastErr error
	var eps []endpoint
	afs := []int{syscall.AF_INET, syscall.AF_INET6}
	if af != syscall.AF_UNSPEC {
		afs = []int{af}
	}
	for _, af := range afs {
		s, err := syscall.Socket(af, syscall.SOCK_DGRAM, 0)
		if err != nil {
			lastErr = err
			continue
		}
		eps = append(eps, endpoint{af: af, s: uintptr(s)})
	}

	BucketOptions
	HeaderSize int
}

// Read implements a throttled read
func (r *MonitoredReader) Read(buf []byte) (n int, err error) {
	if r.throttle == nil {
		return r.r.Read(buf)
	}
	if r.lastErr != nil {
		err = r.lastErr
		return
	}
	b := r.throttle.Burst()  // maximum available tokens
	need := len(buf)         // number of bytes requested by caller
	hdr := r.opts.HeaderSize // remaining header bytes

			if err := runtime.impl.RemovePodSandbox(ctx, runtime.runtimeService, container); err != nil {
				lastErr = errors.Wrapf(err, "failed to remove pod %s", container)
				cancel()
				continue
			}
			cancel()

			lastErr = nil
			break
		}

		if lastErr != nil {
			errs = append(errs, lastErr)
		}
	}
	return errorsutil.NewAggregate(errs)
}

// PullImage pulls the image

	var lastErr error
	for _, device := range devices {
		err := util.detachFCDisk(c.io, c.exec, device)
		if err != nil {
			klog.Errorf("fc: detachFCDisk failed. device: %v err: %v", device, err)
			lastErr = fmt.Errorf("fc: detachFCDisk failed. device: %v err: %v", device, err)
		}
	}
	if lastErr != nil {

					// This error will abort the nameList loop.
					hitStrictError = true
					lastErr = result.error
				} else if lastErr == nil || fqdn == name+"." {
					// Prefer error for original name.
					lastErr = result.error
				}
				continue
			}

			// Presotto says it's okay to assume that servers listed in

	successes := 0
	attempts := 0
	var lasterr error
	to := time.After(cfg.timeout)
	delay := cfg.delay
	for {
		if cfg.maxAttempts > 0 && attempts >= cfg.maxAttempts {
			return nil, fmt.Errorf("hit max attempts %d attempts (last error: %v)", attempts, lasterr)
		}
		select {
		case <-to:
			return nil, fmt.Errorf("timeout while waiting after %d attempts (last error: %v)", attempts, lasterr)
		default:
		}

			}
			// Unmount runs in a go routine, wait for its finish
			var lastErr error
			err = retryWithExponentialBackOff(testOperationBackOffDuration, func() (bool, error) {
				if err := verifyTearDownCalls(fakePlugin, tc.expectedUnmounts); err != nil {
					lastErr = err
					return false, nil
				}
				return true, nil
			})
			if err != nil {

	if err != nil {
		return err
	}

	var lastErr error
	if waitErr := wait.PollUntilContextCancel(ctx, 10*time.Second, true, func(_ context.Context) (done bool, err error) {
		lastErr = updatedJWTAuthenticator.healthCheck()
		return lastErr == nil, nil
	}); lastErr != nil || waitErr != nil {
		updatedJWTAuthenticator.cancel()
		return utilerrors.NewAggregate([]error{lastErr, waitErr}) // filters out nil errors
	}