== sanity test 413k: QoS mkdir exclude prefixes ========== 22:43:47 (1789785827)
lmv.lustre-clilmv-ffff8fe14f987000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8fe14f987000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8fe14f987000.qos_exclude_prefixes=_temporary