== sanity test 413k: QoS mkdir exclude prefixes ========== 15:45:19 (1733172319)
lmv.lustre-clilmv-ffff88009bf30000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff88009bf30000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff88009bf30000.qos_exclude_prefixes=_temporary