== sanity test 413k: QoS mkdir exclude prefixes ========== 03:56:48 (1768553808)
lmv.lustre-clilmv-ffff8c7addf9f800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8c7addf9f800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8c7addf9f800.qos_exclude_prefixes=_temporary