auto lo
iface lo inet loopback
	up ip addr add 2001:db8:10::11/128 dev lo
	down ip addr del 2001:db8:10::11/128 dev lo

auto lan
iface lan inet manual
	up ip link set up dev lan
	up ip addr add 2001:db8:10:2::11/120 dev lan
	down ip addr del 2001:db8:10:2::11/120 dev lan
	down ip link set down dev lan

auto ebgp_r0
iface ebgp_r0 inet manual
	up ip link set up dev ebgp_r0
	up ip addr add 2001:db8:0:3::11/120 dev ebgp_r0
	down ip addr del 2001:db8:0:3::11/120 dev ebgp_r0
	down ip link set down dev ebgp_r0

auto ebgp_r20
iface ebgp_r20 inet manual
	up ip link set up dev ebgp_r20
	up ip addr add 2001:db8:10:6::11/120 dev ebgp_r20
	down ip addr del 2001:db8:10:6::11/120 dev ebgp_r20
	down ip link set down dev ebgp_r20