def broadcastEvents(self):
        events = self._events
        self._events = self._revertEvents = None
        map(apply, events)
IPv4 address is None if ARP table lookup misses.
dataset/ETHPy150Open twisted/imaginary/imaginary/events.py/TransactionalEventBroadcaster.broadcastEvents--crossover with--dataset/ETHPy150Open F-Secure/see/see/context/test/context_test.py/SeeContextTest.test_ip4_no_address