LO_IFINDEX
DECLARE_LIBBPF_OPTS(bpf_tc_hook, hook, .ifindex = LO_IFINDEX,
DECLARE_LIBBPF_OPTS(bpf_tc_hook, hook, .ifindex = LO_IFINDEX,
inv_hook.ifindex = LO_IFINDEX;
DECLARE_LIBBPF_OPTS(bpf_tc_hook, hook, .ifindex = LO_IFINDEX,
link = bpf_program__attach_tcx(skel->progs.change_tail, LO_IFINDEX,