== sanity test 413k: QoS mkdir exclude prefixes ========== 02:02:38 (1786946558)
lmv.lustre-clilmv-ffff8ba0dfbc9000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8ba0dfbc9000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8ba0dfbc9000.qos_exclude_prefixes=_temporary