-Cmd 'sh sync && echo -e "\n... starting various checks"'
-sync # avoid text overlapping
-Cmd 'vnf1 ifconfig && sync && echo -e "\n... checked vnf1"'
-W "^... checked vnf1"
-Cmd 'vnf2 ifconfig && sync && echo -e "\n... checked vnf2"'
-W "^... checked vnf2"