Features:
+* nspawn: rename --file-label to --apifs-label
+
* hookup nspawn and PrivateNetwork=yes with "ip netns"
* socket units: support creating sockets in different namespace,
- Check if Driver= is broken, or just my driver (bcma)
* sd-rtnl:
- - improve container support, and add support for entering containers when reading
+ - add support for exiting containers without reading them fully first
- add support for more attribute types
* networkd: