The ARA client does now try to deliver a packet that he received twice (loop)
The routing table does no longer try to route a packet via its  sender
The StochasticForwardingPolicy will no longer return the sender of a packet as next hop
Created a stochastic test for the StochasticForwardingPolicy

Theoretically it could fail without beeing wrong.
But the chances are negligible :)
The StochasticForwardingPolicy does no longer return the sender of a packet as next hop