== sanity test 413k: QoS mkdir exclude prefixes ========== 06:55:03 (1777028103)
lmv.lustre-clilmv-ffffa0c1c41f0000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffffa0c1c41f0000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffffa0c1c41f0000.qos_exclude_prefixes=_temporary