Log in to the network node using SSH and go to
the EFA folder.
# cd efa
Create a virtual machine using the port.
# openstack server create --flavor ds512M --availability-zone nova:Compute-1 --image xenial-server-amd64 --nic port-id=sriov_port sriov_vm
# ip link add link ens4 name ens4.2016 type vlan id 2016 sudo dhclient ens4.2016
# sudo dhclient ens4.2016
