== sanity test 413k: QoS mkdir exclude prefixes ========== 13:35:44 (1788197744)
lmv.lustre-clilmv-ffff8c7f4aa75800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8c7f4aa75800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8c7f4aa75800.qos_exclude_prefixes=_temporary