== sanity test 413k: QoS mkdir exclude prefixes ========== 14:51:24 (1763409084)
lmv.lustre-clilmv-ffff9bfd32644800.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff9bfd32644800.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff9bfd32644800.qos_exclude_prefixes=_temporary