> Bridge networking, probably. You can just use --net=host if you don't like it. > Overlay filesystem performance across distros? I've used docker on several

> Bridge networking, probably. You can just use --net=host if you don't like it. > Overlay filesystem performance across distros? I've used docker on several distros and never noticed an issue with this. > Attaching a debugger to a process? This is also not an issue if you don't use bridge networking.