Notes namespaces unshare mount bind shared

Voir :

https://blog.stephane-robert.info/docs/admin-serveurs/linux/namespaces/

https://github.com/docker/for-mac/issues/3431

https://abdelouahabmbarki.com/linux-mount-namespaces-a-closer-look-at-isolated-file-system-views/

https://unix.stackexchange.com/questions/710971/how-do-you-get-the-child-pid-of-unshare-when-using-fork-for-nsenter-t-pid

https://www.gabriel.urdhr.fr/2022/12/03/entering-podman-namespaces/

https://unix.stackexchange.com/questions/710971/how-do-you-get-the-child-pid-of-unshare-when-using-fork-%20for-nsenter-t-pid

https://connect.ed-diamond.com/GNU-Linux-Magazine/glmf-247/a-la-decouverte-des-namespaces-mount-et-uts

https://superuser.com/questions/165116/mount-dev-proc-sys-in-a-chroot-environment

https://lwn.net/Articles/690679/

https://stackoverflow.com/questions/56254904/why-can-a-process-launched-with-unshare-m-affect-the-mounts-in-the-host

https://www.redhat.com/en/blog/mount-namespaces