Re: [PATCH net-next] selftests: forwarding: lib.sh: ignore "Address not found"

On Thu, Aug 08, 2024 at 04:53:51PM +0800, Geliang Tang wrote:

Yes indeed, the addresses are deleted by NetworkManager. Does this mean that this test will be affected by the network environment in which it is running? Is it necessary to run this test in a new network namespace?

No. See tools/testing/selftests/net/forwarding/README for the motivation for using VRFs instead of namespaces. Why NetworkManager is deleting addresses it did not add from interfaces it did not create?