The other question for this list I'd basically had was this: > https://datatracker.ietf.org/doc/html/draft-ietf-babel-v4viav6
> Please let me know if you feel that it should be possible to > completely disable v4-via-v6 even on newer kernels, and whether you > feel that v4-via-v6 should be disabled by default. (The "Security > Considerations" section of the draft cited above might be > interesting.)"