| | ... | - **[Enc]** Eth-IPv4.
| | ... | - **[Cfg]** On DUT1 configure \
| | ... | two L2BDs with MAC learning, each with vhost-user i/f to local \
| | ... | VM and i/f to TG; configure VPP in VM to loop pkts back betwen its \
| | ... | - **[Enc]** Eth-IPv4.
| | ... | - **[Cfg]** On DUT1 configure \
| | ... | two L2BDs with MAC learning, each with vhost-user i/f to local \
| | ... | VM and i/f to TG; configure VPP in VM to loop pkts back betwen its \