== sanity test 413k: QoS mkdir exclude prefixes ========== 03:14:53 (1746170093)
lmv.lustre-clilmv-ffff88008d4d4000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff88008d4d4000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff88008d4d4000.qos_exclude_prefixes=_temporary