== sanity test 413k: QoS mkdir exclude prefixes ========== 17:27:48 (1763159268)
lmv.lustre-clilmv-ffff985302d35000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff985302d35000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff985302d35000.qos_exclude_prefixes=_temporary