Hi Jay, Any comments? Thanks Hangbin On Tue, Feb 11, 2025 at 07:31:32AM +0000, Hangbin Liu wrote: > Hi Jay, > On Sat, Feb 08, 2025 at 06:34:21AM +0000, Hangbin Liu wrote: > > Please hold on this patch. Our QE reported that with bare NIC, the > > backup NIC can't receive the NS messages even after joining the multicast > > MAC group. But after remove the backup NIC from bond, the NIC interface > > could receive the NS message. > > > > This is weird, it looks the backup NIC dropped the NS message somewhere, > > even using tcpdump (the NIC will be in promisc mode) I can't capture the > > NS message on backup slave. > > > > I need to debug more. > > After debug, I find it's a driver issue. The issue exists with ice dirver NIC. > I tried with a mlx5 NIC and the patch works good for me. > > So I think you can start review this patch when you have time. I will debug > the ice driver later. > > Thanks > Hangbin