== sanity test 413k: QoS mkdir exclude prefixes ========== 14:23:16 (1788805396)
lmv.lustre-clilmv-ffffa0346c3c6000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffffa0346c3c6000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffffa0346c3c6000.qos_exclude_prefixes=_temporary