== sanity test 413k: QoS mkdir exclude prefixes ========== 09:55:27 (1788270927)
lmv.lustre-clilmv-ffff9a13450a2000.qos_exclude_prefixes=+abc:123:foo bar
lmv.lustre-clilmv-ffff9a13450a2000.qos_exclude_prefixes=-abc:123:foo bar
lmv.lustre-clilmv-ffff9a13450a2000.qos_exclude_prefixes=_temporary