Rootless
Fleeting- Référence externe : https://docs.docker.com/engine/security/rootless/
Run the Docker daemon as a non-root user (Rootless mode)
running the Docker daemon and containers as a non-root user
does not require root privileges even during the installation of the Docker daemon
Rootless mode executes the Docker daemon and containers inside a user namespace
Cgroup is supported only when running with cgroup v2