== sanity test 413k: QoS mkdir exclude prefixes ========== 01:12:46 (1735107166)
lmv.lustre-clilmv-ffff880081a8c000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff880081a8c000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff880081a8c000.qos_exclude_prefixes=_temporary