https://github.com/Yelp/dumb-init

2017
https://medium.com/@nagarwal/an-init-system-inside-the-docker-container-3821ee233f4b

2016
https://www.infoq.com/news/2016/01/yelp-init-system-docker
https://engineeringblog.yelp.com/2016/01/dumb-init-an-init-for-docker.html