Fixes #5692 This change requires lxc 1.0+ to work and breaks lxc versions less than 1.0 for host networking. We think that this is a find tradeoff by bumping docker to only support lxc 1.0 Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael) Upstream-commit: 0f278940947d74f2b7889ada18808779312f9608 Component: engine