OVH / Linux Two network cards (nic), two gateways. Gateway for one ip address. Two Gateways. VRACK IP Failover

eth0: ( route like a normal )

eth1: netmask ( OVH )

# make this IP append to table Route1
ip rule add to table Route1
ip rule add from table Route1

# this IP push directly to eth1
ip route add dev eth1

# and main think, put default route for this table
ip route add default via dev eth1 table Route1