| @{plugins_to_enable}= | dpdk_plugin.so
| ${osi_layer}= | L2
| ${nic_name}= | Intel-X710
+| ${nic_driver}= | vfio-pci
| ${overhead}= | ${4}
| ${subid}= | 10
| ${tag_rewrite}= | pop-1
| | And Add PCI devices to all DUTs
| | And Set Max Rate And Jumbo And Handle Multi Seg
| | And Apply startup configuration on all VPP DUTs
-| | When Initialize VLAN dot1q sub-interfaces in circular topology
+| | When Initialize layer driver | ${nic_driver}
+| | And Initialize VLAN dot1q sub-interfaces in circular topology
| | ... | ${dut1} | ${dut1_if2} | SUB_ID=${subid}
| | And Configure L2 tag rewrite method on interfaces
| | ... | ${dut1} | ${subif_index_1} | TAG_REWRITE_METHOD=${tag_rewrite}