ipt_register_table
int ipt_register_table(struct net *net, const struct xt_table *table,
EXPORT_SYMBOL(ipt_register_table);
err = ipt_register_table(net, &packet_filter, repl, filter_ops);
ret = ipt_register_table(net, &packet_mangler, repl, mangle_ops);
ret = ipt_register_table(net, &nf_nat_ipv4_table, repl, NULL);
ret = ipt_register_table(net, table, repl, rawtable_ops);
ret = ipt_register_table(net, &security_table, repl, sectbl_ops);