== sanity test 413k: QoS mkdir exclude prefixes ========== 21:55:28 (1773107728)
lmv.lustre-clilmv-ffff8ebc44d0e800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8ebc44d0e800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8ebc44d0e800.qos_exclude_prefixes=_temporary