I have some problem on my ubuntu 14.04. When i do
$ sudo service docker start
docker start/running, process 30447
And after
$ sudo service docker status
docker stop/waiting
I tried to puge/autoclean and reinstall docker-engine that always have this problem
Thank you :)
EDIT
My /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"