sudo apt-get install build-essential make libncurses5-dev lzma initramfs-tools
cd /usr/src/
sudo wget
http://www.kernel.org/pub/linux/kernel/v3.x/linux-3.14.25.tar.gz
sudo tar xfvz linux-3.14.25.tar.gz
cd linux-3.14.25
sudo wget
ftp://ftp.ovh.net/made-in-ovh/bzImage/3.14.25/config-3.14.25-xxxx-std-ipv6-64
sudo mv config-3.14.25-xxxx-std-ipv6-64 .config
sudo make menuconfig
« Enable loadable module support »
sudo make
sudo make install
sudo make modules_install
ls /lib/modules/3.14.25-xxxx-std-ipv6-64/
sudo mkinitramfs -k -o /boot/initrd.img-3.14.25-xxxx-std-ipv6-64 3.14.25-xxxx-std-ipv6-64
ls /boot/ | grep 3.14.25
ls /etc/grub.d
sudo mv /etc/grub.d/06_OVHkernel /etc/grub.d/11_OVHkernel
sudo update-grub2
sudo reboot
uname -r
dmesg | grep 3.14.25