== sanity test 413k: QoS mkdir exclude prefixes ========== 23:37:32 (1713411452)
lmv.lustre-clilmv-ffff8800923c0800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8800923c0800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8800923c0800.qos_exclude_prefixes=_temporary