sudo dhclient -6 -r //释放ipv6地址
sudo dhclient -6 //重新获取ipv6地址
sudo service networking restart //重启网络服务
然后就正常啦~
Ref:https://blog.csdn.net/wukong412/article/details/39367027?utm_medium=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.opensearch_close&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.opensearch_close