Bringing up interface eth0: Device eth0 does not seem to be present,delaying initialization.
3.解决方案
a.删除/etc/udev/rules.d/70-persistent-net.rules中eth0整行,看哪一行的mac地址和virtualbox(网络的高级选项中可以看见)分配的一样,就把那一行的eth* 改为eth0
b.运行start_udev
c.注释/etc/sysconfig/network-scripts/ifcfg-eth0文件HWADDR信息
d.重启network服务
原文:https://www.cnblogs.com/chenxiaoy/p/9900107.html