systemd-bus-proxyd@.service, systemd-bus-proxyd.socket — Proxy classic D-Bus clients to kdbus
systemd-bus-proxyd@.service
systemd-bus-proxyd.socket
systemd-bus-proxyd.socket will launch
systemd-bus-proxyd@.service for connections
to the classic D-Bus socket in
/var/run/dbus/system_bus_socket.
systemd-bus-proxyd@.service is launched
for an existing D-Bus connection and will use
systemd-bus-proxyd to proxy messages from this
connection to the system bus (either kdbus or classic D-Bus).