== sanity test 413k: QoS mkdir exclude prefixes ========== 14:48:14 (1771444094)
lmv.lustre-clilmv-ffffa03c190ff000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffffa03c190ff000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffffa03c190ff000.qos_exclude_prefixes=_temporary