If you need to use virtual machines on Linux, try Virt-Manager. Virt-Manager is more reliable than VirtualBox. Virt-Manager is completely free and open-source. I'm a long-time supporter of VirtualBox.
Please see systemd.network for more information.
This project creates an Arch Linux ARM image that runs in Android's Virtualization Framework (AVF), providing a native Linux environment accessible through Android's Terminal app. What is AVF? Android ...