vi /etc/sysconfig/network-scripts/ifcfg-enp0s3
onboot=no 改为 yes
shutdown -h now
cp /etc/sysconfig/network-scripts/ifcfg-enp0s3 /etc/sysconfig/network-scripts/ifcfg-enp0s8
uuidgen enp0s8 >> /etc/sysconfig/network-scripts/ifcfg-enp0s8
vi /etc/sysconfig/network-scripts/ifcfg-enp0s8
修改网卡名称，MAC地址
systemctl restart network
reboot