== sanity test 413k: QoS mkdir exclude prefixes ========== 22:55:35 (1783565735)
lmv.lustre-clilmv-ffff8c04c4b25800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8c04c4b25800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8c04c4b25800.qos_exclude_prefixes=_temporary