Traceback (most recent call last):
  File "neo/tests/threaded/test.py", line 838, in testRecycledClientUUID
    x = client.load(ZERO_TID)
  [...]
  File "neo/tests/threaded/test.py", line 822, in notReady
    m2s.remove(delayNotifyInformation)
  File "neo/tests/threaded/__init__.py", line 482, in remove
    del self.filter_dict[filter]
KeyError: <function delayNotifyInformation at 0x7f511063a578>