== sanity test 413k: QoS mkdir exclude prefixes ========== 15:59:28 (1713297568)
lmv.lustre-clilmv-ffff8800a8439000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8800a8439000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8800a8439000.qos_exclude_prefixes=_temporary