== sanity test 413k: QoS mkdir exclude prefixes ========== 16:46:46 (1790110006) lmv.lustre-clilmv-ffff9d18b5b6c000.qos_exclude_prefixes=+abc:123:foo bar lmv.lustre-clilmv-ffff9d18b5b6c000.qos_exclude_prefixes=-abc:123:foo bar lmv.lustre-clilmv-ffff9d18b5b6c000.qos_exclude_prefixes=_temporary