现在gns3安装后把两路由器连接后路由器无法开启。出现这个:R1: error from server 127.0.0.1:7200: 209-unable to start VM instance 'R1'
R1: error from server 127.0.0.1:7200: 209-unable to start VM instance 'R1'
R1: error from server 127.0.0.1:7200: 209-unable to start VM instance 'R1'