+ - see if we can drop more message validation on the sending side
+ - add API to clone sd_bus_message objects
+ - systemd-bus-proxyd needs to enforce good old XML policy
+ - upload minimal kdbus policy into the kernel at boot
+ - kdbus: matches against source or destination pids for an "strace -p"-like feel. Problem: The PID info needs to be available in userspace too...
+ - longer term: priority inheritance
+ - check sender of response messages
+ - dbus spec updates:
+ - kdbus mapping
+ - NameLost/NameAcquired obsolete
+ - GVariant
+ - "const" properties (posted)
+ - port exit-on-idle logic to byebye ioctl
+ - bus proxy: override unique id sender for messages from driver to match the well-known name
+ - bus driver: GetNameOwner() for "org.freedesktop.DBus" should return "org.freedesktop.DBus"
+ - update systemd.special(7) to mention that dbus.socket is only about the compatibility socket now
+ - bus proxy should fake seclabel when connecting to kdbus
+ - allow updating attach flags during runtime
+ - pid1: peek into activating message when activating a service
+
+* sd-event
+ - allow multiple signal handlers per signal?