== sanity test 413k: QoS mkdir exclude prefixes ========== 06:01:40 (1787306500)
lmv.lustre-clilmv-ffff9546c8637800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff9546c8637800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff9546c8637800.qos_exclude_prefixes=_temporary