This came up in #docker-dev today. We're not sure exactly why the original restriction was put it place. It is not well obeyed. Please comment if you know the origin of the restriction. Docker-DCO-1.1-Signed-off-by: Timothy Hobbs <timothyhobbs@seznam.cz> (github: timthelion) Upstream-commit: 4c282b979b717a28dd7699ad5b124d82b6a99a29 Component: engine