On Fri, 16 Oct 2020 12:12:11 +0800 Po-Hsu Lin wrote: > The kci_test_encap_fou() test from kci_test_encap() in rtnetlink.sh > needs the fou module to work. Otherwise it will fail with: > > $ ip netns exec "$testns" ip fou add port 7777 ipproto 47 > RTNETLINK answers: No such file or directory > Error talking to the kernel > > Add the CONFIG_NET_FOU into the config file as well. Which needs at > least to be set as a loadable module. > > Signed-off-by: Po-Hsu Lin <po-hsu.lin@xxxxxxxxxxxxx> Doesn't apply :( Could you rebase on top of: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/