== sanity test 413k: QoS mkdir exclude prefixes ========== 09:16:36 (1787145396)
lmv.lustre-clilmv-ffff88fc2c870800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff88fc2c870800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff88fc2c870800.qos_exclude_prefixes=_temporary