== sanity test 413k: QoS mkdir exclude prefixes ========== 12:39:57 (1772473197)
lmv.lustre-clilmv-ffff96aded2e0800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff96aded2e0800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff96aded2e0800.qos_exclude_prefixes=_temporary