== sanity test 413k: QoS mkdir exclude prefixes ========== 03:52:52 (1772182372)
lmv.lustre-clilmv-ffff923ac8541000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff923ac8541000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff923ac8541000.qos_exclude_prefixes=_temporary