== sanity test 413k: QoS mkdir exclude prefixes ========== 17:36:37 (1790717797)
lmv.lustre-clilmv-ffff8d33609c5800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8d33609c5800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8d33609c5800.qos_exclude_prefixes=_temporary