swift停止问题

swift停止时报错：
Waited 15 seconds for container-server to die; giving up
Waited 15 seconds for account-server to die; giving up
Waited 15 seconds for proxy-server to die; giving up
这个有哪些原因？

用下面两个命令检测下服务是否正常
swift-init all start

service swift-proxy restart