== sanity test 413k: QoS mkdir exclude prefixes ========== 13:50:40 (1714413040)
lmv.lustre-clilmv-ffff8800a7b31000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8800a7b31000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8800a7b31000.qos_exclude_prefixes=_temporary