Exception traceback

Traceback (most recent call last):
  File "/home/jenkins/.local/lib/python3.7/site-packages/asynctest/case.py", line 300, in run
    self._tearDown()
  File "/home/jenkins/.local/lib/python3.7/site-packages/asynctest/case.py", line 257, in _tearDown
    self.loop.run_until_complete(self.tearDown())
  File "/home/jenkins/.local/lib/python3.7/site-packages/asynctest/case.py", line 224, in wrapper
    return method(*args, **kwargs)
  File "/usr/lib/python3.7/asyncio/base_events.py", line 584, in run_until_complete
    return future.result()
  File "/home/jenkins/ci/workspace/AnyDex/test_anydex_linux/py-ipv8/ipv8/test/base.py", line 113, in tearDown
    raise self._uncaught_async_failure["exception"]
  File "/usr/lib/python3.7/asyncio/events.py", line 88, in _run
    self._context.run(self._callback, *self._args)
  File "/home/jenkins/ci/workspace/AnyDex/test_anydex_linux/py-ipv8/ipv8/messaging/interfaces/endpoint.py", line 85, in notify_listeners
    self._deliver_later(listener, packet)
  File "/home/jenkins/ci/workspace/AnyDex/test_anydex_linux/py-ipv8/ipv8/messaging/interfaces/endpoint.py", line 73, in _deliver_later
    listener.on_packet(packet)
  File "/home/jenkins/ci/workspace/AnyDex/test_anydex_linux/py-ipv8/ipv8/test/base.py", line 28, in _on_packet_fragile_cb
    result = self.decode_map[packet[1][22]](*packet)
  File "/home/jenkins/ci/workspace/AnyDex/test_anydex_linux/py-ipv8/ipv8/lazy_community.py", line 88, in wrapper
    return func(self, peer, *unpacked)
  File "/home/jenkins/ci/workspace/AnyDex/test_anydex_linux/py-ipv8/ipv8/community.py", line 310, in on_old_introduction_request
    self.on_introduction_request(peer, dist, payload)
  File "/home/jenkins/ci/workspace/AnyDex/test_anydex_linux/py-ipv8/ipv8/community.py", line 329, in on_introduction_request
    new_style=peer.new_style_intro)
  File "/home/jenkins/ci/workspace/AnyDex/test_anydex_linux/py-ipv8/ipv8/community.py", line 257, in create_introduction_response
    self.endpoint.send(introduction_wan if introduction_lan == ("0.0.0.0", 0) else introduction_lan, packet)
  File "/home/jenkins/ci/workspace/AnyDex/test_anydex_linux/py-ipv8/ipv8/test/mocking/endpoint.py", line 40, in send
    raise AssertionError("Received data from unregistered address %s" % repr(socket_address))
AssertionError: Received data from unregistered address UDPv4LANAddress(ip='145.94.62.182', port=2473)