== sanity test 413k: QoS mkdir exclude prefixes ========== 02:51:12 (1761288672)
lmv.lustre-clilmv-ffff9a0f451bb000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff9a0f451bb000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff9a0f451bb000.qos_exclude_prefixes=_temporary