Hello: This patch was applied to bpf/bpf.git (refs/heads/master): On Mon, 28 Jun 2021 17:18:15 +0800 you wrote: > Execute the following command and exit, then execute it again, the > following error will be reported. > > $ sudo ./samples/bpf/xdpsock -i ens4f2 -M > ^C > $ sudo ./samples/bpf/xdpsock -i ens4f2 -M > libbpf: elf: skipping unrecognized data section(16) .eh_frame > libbpf: elf: skipping relo section(17) .rel.eh_frame for section(16) .eh_frame > libbpf: Kernel error message: XDP program already attached > ERROR: link set xdp fd failed > > [...] Here is the summary with links: - [bpf] samples/bpf: Fix xdpsock with '-M' parameter missing unload process https://git.kernel.org/bpf/bpf/c/2620e92ae6ed You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html