+
+Create Virtual Interface
+ [Documentation] Create virtual interface on all of the cluster nodes
+ FOR ${i} IN RANGE ${NUM_ODL_SYSTEM}
+ Utils.Run Command On Remote System
+ ... ${ODL_SYSTEM_${i+1}_IP}
+ ... sudo modprobe dummy
+ ... ${ODL_SYSTEM_USER}
+ ... ${ODL_SYSTEM_PASSWORD}
+ Utils.Run Command On Remote System And Log
+ ... ${ODL_SYSTEM_${i+1}_IP}
+ ... sudo ip link show
+ ... ${ODL_SYSTEM_USER}
+ ... ${ODL_SYSTEM_PASSWORD}
+ END
+
+Delete Virtual Interface
+ [Documentation] Create virtual interface on all of the cluster nodes
+ FOR ${i} IN RANGE ${NUM_ODL_SYSTEM}
+ Utils.Run Command On Remote System
+ ... ${ODL_SYSTEM_${i+1}_IP}
+ ... sudo ip link delete ${VIRTUAL_INTERFACE} type dummy
+ ... ${ODL_SYSTEM_USER}
+ ... ${ODL_SYSTEM_PASSWORD}
+ Utils.Run Command On Remote System
+ ... ${ODL_SYSTEM_${i+1}_IP}
+ ... sudo rmmod dummy
+ ... ${ODL_SYSTEM_USER}
+ ... ${ODL_SYSTEM_PASSWORD}
+ Utils.Run Command On Remote System And Log
+ ... ${ODL_SYSTEM_${i+1}_IP}
+ ... sudo ip link show
+ ... ${ODL_SYSTEM_USER}
+ ... ${ODL_SYSTEM_PASSWORD}
+ END