On Tue, 25 Jun 2024 07:06:54 -0700 Jakub Kicinski <kuba@xxxxxxxxxx> wrote: > On Tue, 25 Jun 2024 09:20:29 -0400 Aaron Conole wrote: > > > I'm still wondering if the issue is Kconfig-related (plus possibly bad > > > interaction with vng). I don't see the OVS knob enabled in the self- > > > tests config. If it's implied by some other knob, and ends-up being > > > selected as a module, vng could stumble upon loading the module at > > > runtime, especially on incremental build (at least I experience that > > > problem locally). I'm not even sure if the KCI is building > > > incrementally or not, so all the above could is quite a wild guess. > > > > > > In any case I think adding the explicit CONFIG_OPENVSWITCH=y the > > > selftest config would make the scenario more well defined. > > > > That is in 7/7 - but there was a collision with a netfilter knob getting > > turned on. I can repost it as-is (just after rebasing) if you think > > that is the only issue. > > Sorry for not checking it earlier, looks like the runner was missing > pyroute: > > # python3 ./tools/testing/selftests/net/openvswitch/ovs-dpctl.py > Need to install the python pyroute2 package >= 0.6. > > I guess run_cmd counter-productively eats the stderr output ? :( Yes, otherwise it's rather noisy, but you can run the thing with VERBOSE=1, see also 56490b623aa0 ("selftests: Add debugging options to pmtu.sh"). Before that change, we didn't eat standard error, but in the general case I guess it's quite an improvement. -- Stefano