router ospf vrf blue
 network 10.10.0.0/16 area 0
 network 10.20.0.0/16 area 0
 network 1.1.1.1/32 area 0

router ospf vrf red
 network 10.10.0.0/16 area 0
 network 10.20.0.0/16 area 0
 network 1.1.1.1/32 area 0