== sanity test 413k: QoS mkdir exclude prefixes ========== 16:31:49 (1788208309)
lmv.lustre-clilmv-ffff8bfbc1232000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8bfbc1232000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8bfbc1232000.qos_exclude_prefixes=_temporary