== sanity test 413k: QoS mkdir exclude prefixes ========== 11:36:48 (1787585808)
lmv.lustre-clilmv-ffff9259f9177000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff9259f9177000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff9259f9177000.qos_exclude_prefixes=_temporary