== sanity test 413k: QoS mkdir exclude prefixes ========== 06:13:55 (1785406435) lmv.lustre-clilmv-ffffa09631b55000.qos_exclude_prefixes=+abc:123:foo bar lmv.lustre-clilmv-ffffa09631b55000.qos_exclude_prefixes=-abc:123:foo bar lmv.lustre-clilmv-ffffa09631b55000.qos_exclude_prefixes=_temporary