== sanity test 413k: QoS mkdir exclude prefixes ========== 02:54:50 (1715583290)
lmv.lustre-clilmv-ffff8800a87b9000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8800a87b9000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8800a87b9000.qos_exclude_prefixes=_temporary