ip link set ens192 down
ip link set ens192 name eth0
ip link set eth0 up

mv /etc/sysconfig/network-scripts/ifcfg-{ens192,eth0}
sed -ire "s/NAME=\"ens192\"/NAME=\"eth0\"/" /etc/sysconfig/network-scripts/ifcfg-eth0
sed -ire "s/DEVICE=\"ens192\"/DEVICE=\"eth0\"/" /etc/sysconfig/network-scripts/ifcfg-eth0
MAC=$(cat /sys/class/net/eth0/address)
echo -n 'HWADDR="'$MAC\" >> /etc/sysconfig/network-scripts/ifcfg-eth0