On Wed, 24 Jan 2024 18:35:14 +0000 (GMT) Matthieu Baerts wrote: > > Ah, BTW, a major source of failures seems to be that iptables is > > mapping to nftables on the executor. And either nftables doesn't > > support the functionality the tests expect or we're missing configs :( > > E.g. the TTL module. > > I don't know if it is the same issue, but for MPTCP, we use > 'iptables-legacy' if available. > > https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=0c4cd3f86a400 Great! Thanks for the pointer. I installed the packages now, so folks should be able to fix up their scripts.