规则可否添加显示端口功能，同时 IPv6 规则不支持显示。The application should add a feature to display the port number in the rules. Additionally, IPv6 rules should be excluded from being displayed as they are not supported.

规则可否添加显示端口功能，宿主规则和 Docker 规则都没有显示端口。
IPv6 规则无法显示。

Could you add a feature to display the port numbers in the rules? Currently, neither the host rules nor the Docker rules show the ports. Additionally, IPv6 rules cannot be displayed.