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