CoreOS 584.0.0 Alpha 发布，更新内容如下：
Allow systemd-nspawn to load modules
Fix DefaultDependancies issue with Docker containers (shutdown.target will now wait on Docker containers)
Allow DefaultDependancies to be set on transient units
Fix Docker to set DefaultDependancies on its containers
Allow user-defined DOCKER_OPTS in addition to running flannel (https://github.com/coreos/bugs/issues/244)
Enabled kernel support for SMB2
Linux 3.18.4
此版本现已提供下载（ZIP）。
下载地址：https://github.com/coreos/manifest/archive/v584.0.0.zip
来自:开源中国社区
