~$ docker version Client version: 1.6.0 Client API version: 1.18 Go version (client): go1.4.2 Git commit (client): 4749651 OS/Arch (client): linux/amd64 Server version: 1.6.0 Server API version: 1.18 Go version (server): go1.4.2 Git commit (server): 4749651 OS/Arch (server): linux/amd64 Docker daemon host Lock down with a firewall, remove SUID/GUID, password policies, stricter SSH configuration, a