== sanity test 413k: QoS mkdir exclude prefixes ========== 01:13:26 (1717564406) lmv.lustre-clilmv-ffff8800b072a800.qos_exclude_prefixes=+abc:123:foo bar lmv.lustre-clilmv-ffff8800b072a800.qos_exclude_prefixes=-abc:123:foo bar lmv.lustre-clilmv-ffff8800b072a800.qos_exclude_prefixes=_temporary