== sanity test 413k: QoS mkdir exclude prefixes ========== 10:47:56 (1788533276)
lmv.lustre-clilmv-ffff9f75c3855000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff9f75c3855000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff9f75c3855000.qos_exclude_prefixes=_temporary