diff -r 259df9ecf9ca -r 35d6b9321ffd runtime/WampClient.py
--- a/runtime/WampClient.py	Mon Mar 19 12:18:07 2018 +0100
+++ b/runtime/WampClient.py	Tue Mar 27 10:11:04 2018 +0200
@@ -73,7 +73,7 @@
 class WampSession(wamp.ApplicationSession):
     def onConnect(self):
         if "secret" in self.config.extra:
-            user = self.config.extra["ID"].encode('utf8')
+            user = self.config.extra["ID"]
             self.join(u"Automation", [u"wampcra"], user)
         else:
             self.join(u"Automation")
@@ -91,7 +91,6 @@
         global _WampSession
         _WampSession = self
         ID = self.config.extra["ID"]
-        print('WAMP session joined by :', ID)
         for name in ExposedCalls:
             regoption = types.RegisterOptions(u'exact', u'last')
             yield self.register(GetCallee(name), u'.'.join((ID, name)), regoption)
@@ -102,6 +101,8 @@
         for func in DoOnJoin:
             yield func(self)
 
+        print(_('WAMP session joined (%s) by:' % time.ctime()), ID)
+
     def onLeave(self, details):
         global _WampSession
         _WampSession = None