== sanity test 413k: QoS mkdir exclude prefixes ========== 12:51:57 (1789059117)
lmv.lustre-clilmv-ffff9bf46aa61000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff9bf46aa61000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff9bf46aa61000.qos_exclude_prefixes=_temporary