== sanity test 413k: QoS mkdir exclude prefixes ========== 06:42:56 (1787308976)
lmv.lustre-clilmv-ffff8b014828d000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8b014828d000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8b014828d000.qos_exclude_prefixes=_temporary