Echo example

t.py

@@ -17,6 +17,7 @@ fpe = FlexPE()
 identity = Identity()
 
 d1=Destination(identity, Destination.IN, Destination.SINGLE, "messenger", "user")
+#d1.setProofStrategy(Destination.PROVE_ALL)
 d1.setCallback(testCallback)
 
 msg=""
@@ -28,7 +29,7 @@ pl = len(d1.identity.pub_bytes)
 
 d1.announce()
 p1=Packet(d1, msg)
-#p1.send()
+p1.send()
 
 # p2=Packet(d2,"Test af msg")
 # p2.send()