I've added the following utility option in QNEthernet to link in this function:
Change QNETHERNET_PROVIDE_GNU_VERBOSE_TERMINATE_HANDLER from 0 to 1 in src/qnethernet_opts.h.
@defragster - if you want a large test case / challenge, you could try using it with the AudioPlatform software. I think Donald said it was getting close to running out of RAM