== sanity test 413k: QoS mkdir exclude prefixes ========== 16:39:54 (1782765594)
lmv.lustre-clilmv-ffff8e0b44cf7800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8e0b44cf7800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8e0b44cf7800.qos_exclude_prefixes=_temporary