https://docs.docker.com/config/daemon/
https://docs.docker.com/storage/storagedriver/select-storage-driver/
https://docs.docker.com/storage/storagedriver/overlayfs-driver/
failed to start daemon: error initializing graphdriver: driver not supported
原因可能是这个。
这机子我真是操了，问题不断
https://docs.drone.io/plugins/popular/docker/#docker-in-docker-issues
这破B机子本身就是一个docker，docker in docker的万一启动这个docker的时候没有-privileged，正常搞就是没权限了
还是搞vps吧