Docker added support for sharing PID namespaces with other containers since version 1.12 (see https://github.com/docker/docker/pull/22481). Signed-off-by: Stepan Stipl <stepan@stipl.net>
So the cleanup stuff can be reused for model tests. Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Signed-off-by: Ben Firshman <ben@firshman.co.uk>