docker centos关闭互通端口

docker 卸载镜像后，centos查看端口开放时显示You're performing an operation over default zone ('public'),
but your connections/interfaces are in zone 'docker' (see --get-active-zones)
You most likely need to use --zone=docker option.
，到底怎么回事，并且怎么将docker中的镜像端口关闭。

直接把image删了试试