Without this any container startup fails: 2014/05/20 09:20:36 setup mount namespace copy additional dev nodes mknod fuse operation not permitted Docker-DCO-1.1-Signed-off-by: Alexander Larsson <alexl@redhat.com> (github: alexlarsson) Upstream-commit: 602950435056baa939f428223b6d3ff26ca5403d Component: engine