# Pastebin iiR04JEe
            status = yield from ep_mod.ev.pending.read()
            self.assertTrue(status)

            trigger = yield ep_mod.ev.packet.trigger
            self.assertFalse(bool(trigger))

            yield ep_mod.ev.packet.clear.eq(1)
            yield
            yield
            yield
            yield
            yield
            yield
            yield ep_mod.ev.packet.clear.eq(0)
            yield
            yield
            yield
            yield
            yield

            trigger = yield ep_mod.ev.packet.trigger
            self.assertFalse(bool(trigger))

            pending = yield ep_mod.ev.packet.pending
            print("pending:", pending)
            self.assertFalse(bool(pending))