我的ubuntu 14.04有些问题。当我做的时候
$ sudo service docker start
docker start/running, process 30447
之后
$ sudo service docker status
docker stop/waiting
我试图puge / autoclean并重新安装始终存在此问题的docker-engine
谢谢：）
修改
我的/var/log/upstart/docker.log
time="2016-04-28T14:21:36.327412687+02:00" level=info msg="previous instance of containerd still alive (2099)"
time="2016-04-28T14:21:36.427058459+02:00" level=info msg="[graphdriver] using prior storage driver \"aufs\""
time="2016-04-28T14:21:36.436012041+02:00" level=info msg="Graph migration to content-addressability took 0.00 seconds"
time="2016-04-28T14:21:36.445407999+02:00" level=info msg="Firewalld running: false"
time="2016-04-28T14:21:36.463832409+02:00" level=fatal msg="Error starting daemon: Error initializing network controller: error obtaining controller instance: failed to create NAT chain: Iptables not found"