Features:
+* resolved should optionally register additional per-interface LLMNR
+ names, so that for the container case we can establish the same name
+ (maybe "host") for referencing the server, everywhere.
+
* systemd-journal-upload (or a new, related tool): allow pushing out
journal messages onto the network in BSD syslog protocol,
continously. Default to some link-local IP mcast group, to make this