W.C.A. Wijngaards via Unbound-users:
There is only a configure time option and not a config option. We don't want it to be a config option, we want it to work all the time.
sounds reasonable
Below is a patch, but I don't know if it works, it makes the code fallthrough to try normal TCP writes when FASTOPEN writes fail.
I'll try the patch and report results... Andreas
