On Wed, Sep 30, 2020 at 05:18:20PM +0200, Daniel Borkmann wrote: [ ... ] > +ip netns exec ${NS_SRC} bash -c "timeout ${TIMEOUT} dd if=/dev/zero bs=1000 count=100 > /dev/tcp/${IP4_DST}/9004" I didn't know bash can do that. Learned something new. :) A thought: I am not sure how often people will run .sh tests. I usually only run test_progs, test_verifier, and may be test_maps also. Considering the extensive setup this test requires, I don't have a better idea either. The test makes sense to me. Acked-by: Martin KaFai Lau <kafai@xxxxxx>