bpf_list_push_back
bpf_list_push_back(&q_fifo, &skbn->node);
bpf_list_push_back(head, &flow->list_node);
bpf_list_push_back(head, &pf->node2);
bpf_list_push_back(&f->head, &b->node);
bpf_list_push_back(&ghead, &f->node2);
bpf_list_push_back(&ghead, &f->node2);
bpf_list_push_back(&ghead, &f->node2);
bpf_list_push_back(&ghead, &n->l);
bpf_list_push_back(&value->head, &new->node);
bpf_list_push_back(&value->head, &new->node);
if (bpf_list_push_back(head, &n->l)) {
bpf_list_push_back(&head, &m->l);