> Max, > > This is unfortunately a known issue with this older NIC. The newer > Intel NICs such as i40e (Fortville) and ice (Columbiaville) work as > you would expect. They do remember filter settings after enabling XDP. > > /Magnus > Thank you for your reply Magnus. That is unfortunate but looks like I am not able to change anything about it. Do you know if there are other problems with AF_XDP and that NIC? For example, I am adding a multicast address membership to a generic Linux socket and then loading a BPF / XDP program. After loading the BPF program I no longer receive any packets (tcpdump -i eth5). Thank you Max