-| | | ${_prev_mac}= | Set Variable If | '${dut}' == 'DUT1'
-| | | ... | ${tg_if1_mac} | ${dut1_if2_mac}
-| | | ${_next_mac}= | Set Variable If | '${dut}' == 'DUT1' and ${duts_count} == 2
-| | | ... | ${dut2_if1_mac} | ${tg_if2_mac}
+| | | ${_prev_mac}=
+| | | ... | Set Variable If | '${dut}' == 'DUT1'
+| | | ... | ${TG_pf1_mac}[0] | ${DUT1_pf2_mac}[0]
+| | | ${_next_mac}=
+| | | ... | Set Variable If | '${dut}' == 'DUT1' and ${duts_count} == 2
+| | | ... | ${DUT2_pf1_mac}[0] | ${TG_pf2_mac}[0]