SO_DETACH_REUSEPORT_BPF
case SO_DETACH_REUSEPORT_BPF:
#ifdef SO_DETACH_REUSEPORT_BPF
err = setsockopt(sk_fds[0], SOL_SOCKET, SO_DETACH_REUSEPORT_BPF,
err = setsockopt(sk_fds[1], SOL_SOCKET, SO_DETACH_REUSEPORT_BPF,