== sanity test 413k: QoS mkdir exclude prefixes ========== 18:56:34 (1781218594)
lmv.lustre-clilmv-ffff8bbfd0c5b000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff8bbfd0c5b000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff8bbfd0c5b000.qos_exclude_prefixes=_temporary