Mapping the dbus name on :1.42 with sudo dbus-send --print-reply=literal --system --dest=org.freedesktop.DBus /org/freedesktop/DBus org.freedesktop.DBus.GetConnectionUnixProcessID string:":1.42" shows it is unity8
Mapping the dbus name on :1.42 with reply=literal --system --dest= org.freedesktop .DBus /org/freedeskto p/DBus org.freedesktop .DBus.GetConnec tionUnixProcess ID string:":1.42"
sudo dbus-send --print-
shows it is unity8