JJBs build fails if all the three type of VMs ( ODL VM, Devstack VM and TOOL SYSTEM VM) are created

The template as in this patch https://git.opendaylight.org/gerrit/#/c/50406/ is used to create JJBs which (in turn) spawns all three type of VMs .

The JJB builder is failing with error as in the console https://jenkins.opendaylight.org/sandbox/job/netvirt-vpnservices-csit-1node-hwvtep-openstack-mitaka-upstream-transparent-carbon/1/console

========================= Excerpt of the error message ======================
10:08:59 unicodecsv==0.14.1
10:08:59 warlock==1.2.0
10:08:59 wrapt==1.10.810:09:05 ERROR: The Parameter (vm_2_image) was not defined in template.
10:09:06 Stack not found: netvirt-vpnservices-csit-1node-hwvtep-openstack-mitaka-upstream-transparent-carbon-2
10:09:06 Failed to initialize infrastructure. Quitting...
10:09:06 Build step 'Execute shell' marked build as failure
10:09:06 [ssh-agent] Stopped.
10:09:06 Robot results publisher started...
10:09:06 -Parsing output xml:
10:09:06 Failed!
10:09:06 hudson.AbortException: No files found in path /w/workspace/netvirt-vpnservices-csit-1node-hwvtep-openstack-mitaka-upstream-transparent-carbon with configured filemask: output.xml
10:09:06 at hudson.plugins.robot.RobotParser$RobotParserCallable.invoke(RobotParser.java:77)
10:09:06 at hudson.plugins.robot.RobotParser$RobotParserCallable.invoke(RobotParser.java:54)
10:09:06 at hudson.FilePath$FileCallableWrapper.call(FilePath.java:2772)
========================= Excerpt of the error message ====================