+case "${reason}" in
+ PREINIT)
+ # Configure MTU
+ if [ -n "${new_interface_mtu}" ] && [ ${new_interface_mtu} -gt 576 ]; then
+ echo "Setting MTU to ${new_interface_mtu}"
+ ip link set "${interface}" mtu "${new_interface_mtu}"
+ fi
+ ;;
+
+ BOUND|INFORM|REBIND|REBOOT|RENEW|TIMEOUT|STATIC)
+ # Export all information about the newly received lease
+ # to file
+ export_lease
+
+ # Create system configuration files
+ make_resolvconf
+ ;;
+
+ EXPIRE|FAIL|IPV4LL|NAK|NOCARRIER|RELEASE|STOP)
+ rm -f "${LEASE_FILE}"
+ ;;