code: func (c *control) Init() error {
  	seelog.Infof("Creating root ecs cgroup: %s", config.DefaultTaskCgroupPrefix)
  
  	// Build cgroup spec
  	cgroupSpec := &Spec{
  		Root:  config.DefaultTaskCgroupPrefix,
  		Specs: &specs.LinuxResources{},
  	}
  	_, err := c.Create(cgroupSpec)
  	return err
  }
docs: // Init is used to setup the cgroup root for ecs