== sanity test 413k: QoS mkdir exclude prefixes ========== 13:39:28 (1782236368)
lmv.lustre-clilmv-ffff8a1319b9f000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8a1319b9f000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8a1319b9f000.qos_exclude_prefixes=_temporary