diff --git a/container.go b/container.go
index aafda78bc7c8e4131a2287e81a37b12103e37617..c5df1f4b58244f9014a5447ec6ce476b6edae5cf 100644
--- a/container.go
+++ b/container.go
@@ -1365,9 +1365,9 @@ func (container *Container) Unmount() error {
 		mounts = append(mounts, path.Join(root, r))
 	}
 
-	for _, m := range mounts {
-		if lastError := mount.Unmount(m); lastError != nil {
-			err = lastError
+	for i := len(mounts) - 1; i >= 0; i-- {
+		if lastError := mount.Unmount(mounts[i]); lastError != nil {
+			err = fmt.Errorf("Failed to umount %v: %v", mounts[i], lastError)
 		}
 	}
 	if err != nil {