== sanity test 413k: QoS mkdir exclude prefixes ========== 05:39:55 (1727775595)
lmv.lustre-clilmv-ffff8800b6e51800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8800b6e51800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8800b6e51800.qos_exclude_prefixes=_temporary