void ipt_unregister_table(struct net *net, struct xt_table *table,
			  const struct nf_hook_ops *ops)
{
	if (ops)
		ipt_unregister_table_pre_exit(net, table, ops);
	__ipt_unregister_table(net, table);
}
void ipt_unregister_table(struct net *net, struct xt_table *table,
			  const struct nf_hook_ops *ops)
{
	if (ops)
		ipt_unregister_table_pre_exit(net, table, ops);
	__ipt_unregister_table(net, table);
}