== sanity test 413k: QoS mkdir exclude prefixes ========== 13:36:08 (1782236168) lmv.lustre-clilmv-ffff8ab98a8a5800.qos_exclude_prefixes=+abc:123:foo bar lmv.lustre-clilmv-ffff8ab98a8a5800.qos_exclude_prefixes=-abc:123:foo bar lmv.lustre-clilmv-ffff8ab98a8a5800.qos_exclude_prefixes=_temporary