== sanity test 413k: QoS mkdir exclude prefixes ========== 23:08:22 (1787800102)
lmv.lustre-clilmv-ffff9054c2c89800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff9054c2c89800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff9054c2c89800.qos_exclude_prefixes=_temporary