Imports
- github.com/docker/docker/pkg/system
- github.com/docker/docker/pkg/promise
- github.com/opencontainers/runc/libcontainer/system
- github.com/docker/docker/pkg/fileutils
- github.com/Sirupsen/logrus
- github.com/docker/docker/pkg/ioutils
- github.com/docker/docker/pkg/pools
- github.com/docker/docker/pkg/idtools