百度了一圈，都是叫修改mac地址的说法，但是改了之后并没有什么用，最后谷歌解决了。
事实证明百度就是个水货！
解决方式：禁用NetworkManager
1. systemctl stop NetworkManager 2. systemctl disable NetworkManager 然后重启网络服务，能正常联网了！相关文章
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