[kristianp]

I thought why is qemu used here? Why not use linux native namespaces and cgroups.

[NewJazz]

Permissions. Isolation.

[Retr0id]

so, like namespaces and cgroups?

[figmert]

Android kernel has the relevant kernel parameters disabled. It is entirely possible to run containers directly on android, but it requires enabled the relevant parameter (iirc no recompilation need, just a cmdline change). But this of course requires root.