def METHOD_NAME(self):
    m = self.machine
    b = self.browser
    mount_point_2 = "/run/mount2"
    self.login_and_go("/storage")
    disk1 = self.add_loopback_disk()
    disk2 = self.add_loopback_disk()
    b.wait_in_text("#others", disk1)
    b.wait_in_text("#others", disk2)
    # Now do the same with a MDRAID
    self.dialog_with_retry(trigger=lambda: self.devices_dropdown('Create RAID device'),
                           expect=lambda: (self.dialog_is_present('disks', disk1) and
                                           self.dialog_is_present('disks', disk2)),
                           values={"name": "ARR",
                                   "disks": {disk1: True,
                                             disk2: True}})
    b.wait_in_text('#devices', "ARR")
    b.click('#devices .sidepanel-row:contains("ARR")')
    b.wait_visible('#storage-detail')
    self.content_row_action(1, "Format")
    self.dialog({"type": "ext4",
                 "name": "FS2",
                 "mount_point": mount_point_2})
    self.assert_in_configuration("/dev/md127", "fstab", "dir", mount_point_2)
    self.content_row_wait_in_col(1, 2, "ext4 filesystem")
    # we need to wait for mdadm --monitor to stop using the device before delete
    m.execute("while fuser -s /dev/md127; do sleep 0.2; done", timeout=20)
    self.browser.click('.pf-v5-c-card__header:contains("RAID device") button:contains("Delete")')
    self.confirm()
    b.wait_visible("#storage")
    self.assertEqual(m.execute(f"grep {mount_point_2} /etc/fstab || true"), "")