keystone-all --config-file=/etc/keystone/keystone.conf警告only and may be

[root@keystone ~]# keystone-all --config-file=/etc/keystone/keystone.conf
2014-10-14 21:58:53.489 4103 WARNING keystone.openstack.common.versionutils [-] Deprecated: keystone.middleware.core.XmlBodyMiddleware is deprecated as of Icehouse in favor of support for "application/json" only and may be removed in K
启动Keystone报这个警告？

可以用。创建用户等，但是我查了一下日志有报错：
2014-10-14 23:36:40.413 4590 WARNING keystone.common.wsgi [-] Could not find user, lipeibin.
2014-10-14 23:36:40.500 4590 WARNING keystone.common.wsgi [-] Could not find role, _member_.
2014-10-14 23:36:40.567 4590 WARNING keystone.common.wsgi [-] Could not find project, KAD.
2014-10-14 23:36:52.760 4590 WARNING keystone.common.wsgi [-] Could not find user, lipeibin.
2014-10-14 23:36:52.851 4590 WARNING keystone.common.wsgi [-] Could not find role, admin.
2014-10-14 23:36:52.918 4590 WARNING keystone.common.wsgi [-] Could not find project, KAD.
2014-10-14 23:42:47.394 4590 WARNING keystone.common.wsgi [-] Could not find user, caoyanrong.
2014-10-14 23:42:47.492 4590 WARNING keystone.common.wsgi [-] Could not find role, _member_.
2014-10-14 23:42:47.573 4590 WARNING keystone.common.wsgi [-] Could not find project, KAD.
但是用户是创建成功的，使用也正常，还没有发现异常，就是日志是报这些错：