== sanity test 413k: QoS mkdir exclude prefixes ========== 00:27:32 (1746160052)
lmv.lustre-clilmv-ffff8800a7871800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8800a7871800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8800a7871800.qos_exclude_prefixes=_temporary