interface g3/0.10
    vrrp 10 ip 172.16.30.252
    vrrp 10  priority 110
    vrrp 10 preempt
    exit

interface g3/0.20
    vrrp 20 ip 172.16.40.252
    vrrp 20  priority 110
    vrrp 20 preempt
    exit