== sanity test 413k: QoS mkdir exclude prefixes ========== 10:44:08 (1761144248)
lmv.lustre-clilmv-ffff9e38c6b88800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff9e38c6b88800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff9e38c6b88800.qos_exclude_prefixes=_temporary