TCP_KEEPIDLE on kfreebsd
While looking at why stud FTBFS on all architectures except i386 and
amd64 (as part of looking at armhf build failures to try to increase
armhf's build percentage) I decided to take a look at why it wasn't
building on kfreebsd. I discovered that it was trying to use the socket
Does freebsd/kfreebsd have an equivilent to this socket option?