selftests/bpf: Print unexpected output on fail

This makes it easier to debug off-hand when the error message isn't
exactly as expected.

Signed-off-by: Joe Stringer <joe@wand.net.nz>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Joe Stringer 2018-02-14 13:50:34 -08:00 • committed by Daniel Borkmann
commit 95f87a9706