ip route2 redundancy for multiple gateway

[root@c46-1 iproute2]# ip route add default nexthop via 192.168.207.239  nexthop via 192.168.207.22
[root@c46-1 iproute2]#
[root@c46-1 iproute2]# ip route show
172.16.1.0/24 dev eth0  proto kernel  scope link  src 172.16.1.249
192.168.207.0/24 dev eth3  proto kernel  scope link  src 192.168.207.6
169.254.0.0/16 dev eth3  scope link
default
        nexthop via 192.168.207.239  dev eth3 weight 1
        nexthop via 192.168.207.220  dev eth3 weight 1
[root@c46-1 iproute2]# ip route get 1.1.1.1
1.1.1.1 via 192.168.207.239 dev eth3  src 192.168.207.6
    cache  mtu 1500 advmss 1460 hoplimit 64
[root@c46-1 iproute2]# ip route get 1.1.1.2
1.1.1.2 via 192.168.207.239 dev eth3  src 192.168.207.6
    cache  mtu 1500 advmss 1460 hoplimit 64
[root@c46-1 iproute2]#