Comment 2 for bug 1459916

[Update]The following combinations to work.

systemd (219-7ubuntu6)
docker.io (1.5.0~dfsg1-1ubuntu2)

~# systemctl start docker
~# systemctl status docker
● docker.service - Docker Application Container Engine
   Loaded: loaded (/lib/systemd/system/docker.service; disabled; vendor preset: enabled)
   Active: active (running) since Thu 2015-06-18 12:04:32 JST; 1s ago
     Docs: http://docs.docker.com
 Main PID: 1875 (docker)
   CGroup: /system.slice/docker.service
           ├─1875 /usr/bin/docker -d -H fd://
           └─1942 /sbin/apparmor_parser -r -W docker

Jun 18 12:04:32 vivid-docker systemd[1]: Started Docker Application Container Engine.
Jun 18 12:04:32 vivid-docker systemd[1]: Starting Docker Application Container Engine...
Jun 18 12:04:32 vivid-docker docker[1875]: time="2015-06-18T12:04:32+09:00" level=info msg="+j.../)"
Jun 18 12:04:32 vivid-docker docker[1875]: time="2015-06-18T12:04:32+09:00" level=info msg="Li...()"
Jun 18 12:04:32 vivid-docker docker[1875]: time="2015-06-18T12:04:32+09:00" level=info msg="+j...()"
Jun 18 12:04:33 vivid-docker docker[1875]: time="2015-06-18T12:04:33+09:00" level=info msg="-j...0)"
Jun 18 12:04:33 vivid-docker docker[1875]: time="2015-06-18T12:04:33+09:00" level=info msg="WA...t."
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