@@ -1106,10 +1106,7 @@ func (devices *DeviceSet) initDevmapper(doInit bool) error {

 	// https://github.com/docker/docker/issues/4036

 	if supported := devicemapper.UdevSetSyncSupport(true); !supported {

-		logrus.Errorf("Udev sync is not supported. This will lead to unexpected behavior, data loss and errors. For more information, see https://docs.docker.com/reference/commandline/cli/#daemon-storage-driver-option")

-		if !devices.overrideUdevSyncCheck {

-			return graphdriver.ErrNotSupported

-		}

+		logrus.Warn("Udev sync is not supported. This will lead to unexpected behavior, data loss and errors. For more information, see https://docs.docker.com/reference/commandline/cli/#daemon-storage-driver-option")

 	}

 	if err := os.MkdirAll(devices.metadataDir(), 0700); err != nil && !os.IsExist(err) {

@@ -171,7 +171,7 @@ func scanPriorDrivers(root string) []string {

 	priorDrivers := []string{}

 	for driver := range drivers {

 		p := filepath.Join(root, driver)

-		if _, err := os.Stat(p); err == nil {

+		if _, err := os.Stat(p); err == nil && driver != "vfs" {

 			priorDrivers = append(priorDrivers, driver)

 		}

 	}