== sanity test 413k: QoS mkdir exclude prefixes ========== 13:08:49 (1713373729)
lmv.lustre-clilmv-ffff8800a926c800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8800a926c800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8800a926c800.qos_exclude_prefixes=_temporary