Thanks! `--privileged` is needed to run the container inside a container. e.g. https://www.docker.com/blog/docker-can-now-run-within-docker/ https://www.docke

Thanks! `--privileged` is needed to run the container inside a container. e.g. https://www.docker.com/blog/docker-can-now-run-within-docker/ https://www.docker.com/blog/docker-can-now-run-within-docker... This is particularly useful for using Kubernetes to manage a cluster of instances.