attach_lookup_prog
lookup_link = attach_lookup_prog(skel->progs.sk_assign_esocknosupport);
link1 = attach_lookup_prog(t->prog1);
link2 = attach_lookup_prog(t->prog2);
link[0] = attach_lookup_prog(skel->progs.lookup_pass);
link[1] = attach_lookup_prog(skel->progs.lookup_pass);
link[2] = attach_lookup_prog(skel->progs.lookup_drop);
lookup_link = attach_lookup_prog(t->lookup_prog);
lookup_link = attach_lookup_prog(t->lookup_prog);
lookup_link = attach_lookup_prog(t->lookup_prog);