Version 20.10.21 is available upstream. Please consider updating!
It seems that version 20.10.21 is available upstream, while the latest version in the Gentoo tree is 20.10.17. You think this warning is false? Read more about it here.
Docker is an open-source project to easily create lightweight,
portable, self-sufficient containers from any application. The same
container that a developer builds and tests on a laptop can run at
scale, in production, on VMs, bare metal, OpenStack clusters, public
clouds and more.