container

cilium

https://github.com/cilium/cilium HTTP, gRPC, and Kafka Aware Security and Networking for Containers with BPF and XDP

LXD

https://www.ubuntu.com/cloud/lxd http://insights.ubuntu.com/2016/03/14/the-lxd-2-0-story-prologue/ https://insights.ubuntu.com/2016/04/13/stephane-graber-lxd-2-0-docker-in-lxd-712/

https://github.com/lxc/lxd#how-can-i-run-docker-inside-a-lxd-container