== sanity test 413k: QoS mkdir exclude prefixes ========== 12:57:47 (1782493067)
lmv.lustre-clilmv-ffff9150c82fe800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff9150c82fe800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff9150c82fe800.qos_exclude_prefixes=_temporary