== sanity test 413k: QoS mkdir exclude prefixes ========== 17:44:03 (1713217443)
lmv.lustre-clilmv-ffff880136a48800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff880136a48800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff880136a48800.qos_exclude_prefixes=_temporary