Paolo Abeni wrote: > The UDP GRO forwarding test still hard-code an arbitrary pause > to wait for the UDP listener becoming ready in background. > > That causes sporadic failures depending on the host load. > > Replace the sleep with the existing helper waiting for the desired > port being exposed. > > Fixes: a062260a9d5f ("selftests: net: add UDP GRO forwarding self-tests") > Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx> Reviewed-by: Willem de Bruijn <willemb@xxxxxxxxxx>