== sanity test 413k: QoS mkdir exclude prefixes ========== 01:15:49 (1735107349)
lmv.lustre-clilmv-ffff88012db6c000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff88012db6c000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff88012db6c000.qos_exclude_prefixes=_temporary