Nothing in this minimal script seems to require bash. We often run these tests on embedded devices where the only shell available is the busybox ash. Use sh instead. Signed-off-by: Rolf Eike Beer <eb@emlix.com> Cc: stable@vger.kernel.org Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>