- https://github.com/docker/swarmkit/pull/2288 (Allow updates of failed services with restart policy "none") - https://github.com/docker/swarmkit/pull/2304 (Reset restart history when task spec changes) - https://github.com/docker/swarmkit/pull/2309 (updating the service spec version when rolling back) - https://github.com/docker/swarmkit/pull/2310 (fix for slow swarm shutdown) Signed-off-by: Ying <ying.li@docker.com>