Network Interfaces - No Gateway on reboot

interfaces

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
auto eth0
iface eth0 inet static
        address 85.119.xx.xx
        netmask 255.255.248.0
        gateway 85.119.80.1
        # dns-* options are implemented by the resolvconf package, if installed
        dns-nameservers 85.119.80.232 85.119.80.233 2001:ba8:1f1:f205::53

iface eth0 inet static
    address 85.119.xx.xx/32

iface eth0 inet6 static
        address 2001:ba8:1f1:xxxx::2
        netmask 64
        gateway 2001:ba8:1f1:xxxx::1
        pre-up echo "/proc/sys/net/ipv6/conf/default/forwarding=0" && echo 0 > /proc/sys/net/ipv6/conf/default/forwarding || true
        pre-up echo "/proc/sys/net/ipv6/conf/all/forwarding=0"     && echo 0 > /proc/sys/net/ipv6/conf/all/forwarding     || true
        pre-up echo "/proc/sys/net/ipv6/conf/default/accept_ra=0"  && echo 0 > /proc/sys/net/ipv6/conf/default/accept_ra  || true
        pre-up echo "/proc/sys/net/ipv6/conf/all/accept_ra=0"      && echo 0 > /proc/sys/net/ipv6/conf/all/accept_ra      || true
        pre-up echo "/proc/sys/net/ipv6/conf/$IFACE/accept_ra=0"   && echo 0 > /proc/sys/net/ipv6/conf/${IFACE}/accept_ra   || true
        pre-up echo "/proc/sys/net/ipv6/conf/default/autoconf=0"   && echo 0 > /proc/sys/net/ipv6/conf/default/autoconf   || true
        pre-up echo "/proc/sys/net/ipv6/conf/all/autoconf=0"       && echo 0 > /proc/sys/net/ipv6/conf/all/autoconf       || true
        pre-up echo "/proc/sys/net/ipv6/conf/$IFACE/autoconf=0"    && echo 0 > /proc/sys/net/ipv6/conf/${IFACE}/autoconf    || true