def get_containers
      containers = { }

      @executor_pool.ps() do |id, mac, *cidrs|
        next if id == 'weave:expose'

        containers[id] = cidrs
      end

      containers
    end
def get_containers
      containers = { }

      @executor_pool.ps() do |id, mac, *cidrs|
        next if id == 'weave:expose'

        containers[id] = cidrs
      end

      containers
    end
Inspect current state of attached containers

 @return [Hash<String, String>] container_id[0..12] => [overlay_cidr]