LXD would make more sense, yes.
The problem is those other solutions don't have traction. Also, LXD claims to be Ubuntu-specific:
The problem is those other solutions don't have traction. Also, LXD claims to be Ubuntu-specific:
https://github.com/lxc/lxd https://insights.ubuntu.com/2015/03/20/installing-lxd-and-th...
I've just compiled it on Fedora 22 and both the daemon lxd and the cli tool lxc seem to work, haven't tested any container however.