82c82,91
< virtual void process(int revent) { tap->recvReal(revent); }
---
>
> void
> process(int revent) override
> {
> // Ensure that our event queue is active. It may not be since we get
> // here from the PollQueue whenever a real packet happens to arrive.
> EventQueue::ScopedMigration migrate(tap->eventQueue());
>
> tap->recvReal(revent);
> }