虚拟机网络ens33发生冲突时（linux系统）

可执行以下命令
systemctl start NetworkManager 开启网络管理
systemctl stop NetworkManager 关闭网络管理
systemctl disable NetworkManager 永久关闭网络管理命令
systemctl start network.service 开启网络服务

systemctl start NetworkManager
systemctl stop NetworkManager
systemctl disable NetworkManager
systemctl start network.service