walters added a new comment to an issue you are following:
``
This is the fatal error:
```
2017-01-25 03:17:08,168 - INFO - composer.py:236 - Can't create loopback device
```
Which comes from bubblewrap. Offhand, my best guess is that newer systemd introduced more
seccomp filtering, probably denying PF_NETLINK or raw sockets.
``
To reply, visit the link below or just reply to this email
https://pagure.io/releng/issue/6602