-| | ... | ${dut_node} | ${dut_to_tg_if1} | ${dut_ip_address} | ${prefix}
-| | And Set Interface State | ${dut_node} | ${int1} | up
-| | When Create Namespace | ${dut_node} | ${namespace1}
-| | And Attach Interface To Namespace | ${dut_node}
-| | ... | ${namespace1} | ${tap_int1}
-| | And Set Linux Interface MAC | ${dut_node}
-| | ... | ${tap_int1} | ${tap1_NM_mac} | ${namespace1}
-| | And Set Linux Interface IP | ${dut_node}
-| | ... | ${tap_int1} | ${tap1_NM_ip} | ${prefix} | ${namespace1}
-| | And VPP Add IP Neighbor | ${dut_node} | ${dut_to_tg_if1}
-| | ... | ${tg_ip_address} | ${tg_to_dut_if1_mac}
-| | And VPP Add IP Neighbor | ${dut_node} | ${int1}
-| | ... | ${tap1_NM_ip} | ${tap1_NM_mac}
-| | And Add Linux Route | ${dut_node}
-| | ... | ${tg_ip_address_GW} | ${prefix} | ${tap1_VPP_ip} | ${namespace1}
-| | Then Send ICMP echo request and verify answer | ${tg_node}
-| | ... | ${tg_to_dut_if1} | ${dut_to_tg_if1_mac} | ${tg_to_dut_if1_mac}
+| | ... | ${dut1} | ${dut1_if1} | ${dut_ip_address} | ${prefix}
+| | And Set Interface State | ${dut1} | ${int1} | up
+| | And Create Namespace | ${dut1} | nmspace1
+| | And Attach Interface To Namespace | ${dut1} | nmspace1 | tap0
+| | And Set Linux Interface MAC
+| | ... | ${dut1} | tap0 | ${tap1_NM_mac} | nmspace1
+| | And Set Linux Interface IP
+| | ... | ${dut1} | tap0 | ${tap1_NM_ip} | ${prefix} | nmspace1
+| | And VPP Add IP Neighbor
+| | ... | ${dut1} | ${dut1_if1} | ${tg_ip_address} | ${tg_if1_mac}
+| | And VPP Add IP Neighbor
+| | ... | ${dut1} | ${int1} | ${tap1_NM_ip} | ${tap1_NM_mac}
+| | And Add Linux Route
+| | ... | ${dut1} | ${tg_ip_address_GW} | ${prefix} | ${tap1_VPP_ip} | nmspace1
+| | Then Send ICMP echo request and verify answer
+| | ... | ${tg} | ${tg_if1} | ${dut1_if1_mac} | ${tg_if1_mac}