== sanity test 413k: QoS mkdir exclude prefixes ========== 03:40:32 (1769762432)
lmv.lustre-clilmv-ffff8e6cabd0c000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8e6cabd0c000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8e6cabd0c000.qos_exclude_prefixes=_temporary