em_stop() removes IFF_RUNNING flag, so we should rely on the IFF_UP being set
em_stop() removes IFF_RUNNING flag, so we should rely on the IFF_UP being set

ok deraadt@

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars