diff --git a/daemon/graphdriver/aufs/mount.go b/daemon/graphdriver/aufs/mount.go
index 36fa62e41b..da1e892f44 100644
--- a/daemon/graphdriver/aufs/mount.go
+++ b/daemon/graphdriver/aufs/mount.go
@@ -12,7 +12,7 @@ import (
 // Unmount the target specified.
 func Unmount(target string) error {
 	if err := exec.Command("auplink", target, "flush").Run(); err != nil {
-		logrus.Errorf("Couldn't run auplink before unmount %s: %s", target, err)
+		logrus.Warnf("Couldn't run auplink before unmount %s: %s", target, err)
 	}
 	if err := syscall.Unmount(target, 0); err != nil {
 		return err