报依赖slirp4netns和fuse-overlayfs:

https://www.cnblogs.com/gaogao67/articles/17087180.html
需要编辑/etc/yum.repos.d下面默认repo文件，增加：

[centos-extras]
name=Centos extras - $basearch
baseurl=http://mirror.centos.org/centos/7/extras/x86_64
enabled=1
gpgcheck=0

yum -y install slirp4netns fuse-overlayfs