case $reason in
    BOUND6|RENEW6|REBIND6|REBOOT)
        current_dhcp6_fqdn=`hostname`
        if [ "$current_dhcp6_fqdn" != "$new_dhcp6_fqdn" ] && [ -n "$new_dhcp6_fqdn" ]
        then
            echo $new_dhcp6_fqdn > /etc/hostname
            hostname -F /etc/hostname
            sed -i "/\s$current_dhcp6_fqdn$/d" /etc/hosts
            sed -i "/\s$new_dhcp6_fqdn$/d" /etc/hosts
            echo "127.0.0.1 $new_dhcp6_fqdn" >> /etc/hosts
            echo ":: $new_dhcp6_fqdn" >> /etc/hosts
        fi
        ;;
esac