== sanity test 413k: QoS mkdir exclude prefixes ========== 14:41:48 (1788547308)
lmv.lustre-clilmv-ffff8d4802adb000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8d4802adb000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8d4802adb000.qos_exclude_prefixes=_temporary