== sanity test 413k: QoS mkdir exclude prefixes ========== 22:16:55 (1781230615)
lmv.lustre-clilmv-ffff99ad84b6f800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff99ad84b6f800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff99ad84b6f800.qos_exclude_prefixes=_temporary