-| | And Start containers for performance test
-| | ... | nf_chains=${4} | nf_nodes=${4} | auto_scale=${False}
+| | When Initialize layer driver | ${nic_driver}
+| | And Initialize layer interface
+| | ... | count=${nf_chains}
+| | And Start containers for test
+| | ... | nf_chains=${nf_chains} | nf_nodes=${nf_nodes} | auto_scale=${False}