== sanity test 413k: QoS mkdir exclude prefixes ========== 13:49:33 (1784051373)
lmv.lustre-clilmv-ffff8d7e6dc5e800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8d7e6dc5e800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8d7e6dc5e800.qos_exclude_prefixes=_temporary