On Wed, Jul 06, 2022 at 03:02:09PM +0800, Sun Ke wrote: > This is a regression test for commit 06c4da89c24e > nbd: call genl_unregister_family() first in nbd_cleanup() > > Two concurrent processes,one install and uninstall nbd module > cyclically, the other one connect and disconnect nbd device cyclically. > Last for 10 seconds. I think you mean load/unlock instead of install. > +requires() { > + _have_nbd > +} This needs to use _have_modules instead.