虛擬機備份轉移后，網(wǎng)絡啟動異常，提示“SIOCSIFADDR: No such device”

he problem lies in the fact that ethernet MAC addresses are cached. 

You need to remove a file to clear the cached value: 

問題是由于以太網(wǎng)MAC地址被緩存。 你需要刪除一個文件來清除緩存值：

$ sudo rm /etc/udev/rules.d/70-persistent-net.rules 
$ reboot

重啟后就恢復正常！