== sanity test 413k: QoS mkdir exclude prefixes ========== 20:09:54 (1773619794)
lmv.lustre-clilmv-ffff9769b3343000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff9769b3343000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff9769b3343000.qos_exclude_prefixes=_temporary