== sanity test 413k: QoS mkdir exclude prefixes ========== 15:05:58 (1790103958)
lmv.lustre-clilmv-ffff961b46293800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff961b46293800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff961b46293800.qos_exclude_prefixes=_temporary