== sanity test 413k: QoS mkdir exclude prefixes ========== 10:57:39 (1724770659)
lmv.lustre-clilmv-ffff8800a6ee5000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8800a6ee5000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8800a6ee5000.qos_exclude_prefixes=_temporary