! spine
interface r2-eth0
 ip address 192.168.255.1/30
!
interface r2-eth1
 ip address 192.168.254.1/30
!
interface r2-eth2 vrf vrf1
 ip address 192.168.253.1/30
!
interface r2-eth3 vrf vrf1
 ip address 192.168.252.1/30
!