### create veth pair of interfaces

ip link add type veth
echo 1 > /proc/sys/net/ipv6/conf/veth0/disable_ipv6
echo 1 > /proc/sys/net/ipv6/conf/veth1/disable_ipv6
ip link set veth0 up
ip link set veth1 up
ip addr add 10.1.1.1/24 dev veth1

### create vlan interface on one end

ip link add link veth1 name veth1.10 type vlan id 10
echo 1 > /proc/sys/net/ipv6/conf/veth1.10/disable_ipv6
ip link set veth1.10 up
ip addr add 10.1.10.1/24 dev veth1.10

# ip route add 10.1.1.0/24 dev veth1
# ip route add 10.1.10.0/24 dev veth1.10

ip link set veth0 down
ip link set veth1 down
ip link del veth0

### listen on veth0

tcpdump -xxvvni veth0
./ifdump -pc 10 veth0

### ping from veth1

ping -c 1 10.1.1.2
ping -c 1 10.1.10.2