== sanity test 413k: QoS mkdir exclude prefixes ========== 15:18:30 (1781032710)
lmv.lustre-clilmv-ffff9e0e0cac0000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff9e0e0cac0000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff9e0e0cac0000.qos_exclude_prefixes=_temporary