mount --bind /lib/modules/5.12.0-rc6-02036-gd509b127ccf0/kernel/lib /usr/src/perf_selftests-x86_64-rhel-8.3-kselftests-d509b127ccf0fe5fc48dd6c337c5291d24173418/lib sed -i s/default_timeout=45/default_timeout=300/ kselftest/runner.sh /kselftests/run_kselftest.sh -c net