== sanity test 413k: QoS mkdir exclude prefixes ========== 01:19:42 (1743743982)
lmv.lustre-clilmv-ffff880131dbc000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff880131dbc000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff880131dbc000.qos_exclude_prefixes=_temporary