== sanity test 413k: QoS mkdir exclude prefixes ========== 13:46:01 (1761241561)
lmv.lustre-clilmv-ffff8c91ccdb9000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8c91ccdb9000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8c91ccdb9000.qos_exclude_prefixes=_temporary