复制Linux虚拟机后网卡不能启动的解决办法
1、bringing up interface eth3 error connection activation failed device not managed by NetworkManager

3、复制Linux虚拟机后网卡不能启动的原因

5、Bringing up interfa罕铞泱殳ce eth0 error connection activation failed device not managed解决办法

7、Linux查看网卡的MAC地址
