| | ... | ${INT1_name} | ${SUB_ID}
| | ... | ${OUTER_VLAN_ID} | ${INNER_VLAN_ID}
| | ... | ${TYPE_SUBIF}
-| | ${INT2_name}= | Get interface name | ${DUT1} | ${INT2}
+| | ${INT2_name}= | Get interface name | ${DUT2} | ${INT2}
| | ${subif_name_2} | ${subif_index_2}= | Create subinterface | ${DUT2}
| | ... | ${INT2_name} | ${SUB_ID}
| | ... | ${OUTER_VLAN_ID} | ${INNER_VLAN_ID}