Hello, I am working on developing a Snabb Switch app which uses Af_XDP sockets and so far I have not found any AF_XDP sample example online, except for the sample in the Linux Kernel source. I have tried modifying the example, to create two sockets (sock1 and sock2) sharing a UMEM with custom write_sock and read_sock functions. But when I do a write with "sock1" I am unable to read the data with "sock2". Here is the code https://github.com/djkonro/afxdp/blob/master/xdpsock/xdpsock_user.c , and I am new to working with AF_XDP sockets and I wish I could get some pointers to what may be wrong with the program. Thanks, Konrad www.djimeli.me