While not exactly a flag day from a protocol perspective, the commit removing keep-unfeasible will break existing startup scripts and conf files that have it enabled. https://github.com/jech/babeld/commit/0111f5c1d69ce643a6a76a811eb8f89fb4deb936 -- Dave Täht CEO, TekLibre, LLC http://www.teklibre.com Tel: 1-669-226-2619