== sanity test 413k: QoS mkdir exclude prefixes ========== 22:51:46 (1746154306)
lmv.lustre-clilmv-ffff8800a8abf000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8800a8abf000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8800a8abf000.qos_exclude_prefixes=_temporary