== sanity test 413k: QoS mkdir exclude prefixes ========== 17:48:48 (1713304128)
lmv.lustre-clilmv-ffff88012ab49000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff88012ab49000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff88012ab49000.qos_exclude_prefixes=_temporary