== sanity test 413k: QoS mkdir exclude prefixes ========== 13:45:45 (1779212745)
lmv.lustre-clilmv-ffff95d4431b8000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff95d4431b8000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff95d4431b8000.qos_exclude_prefixes=_temporary