Add models with mitaka/newton os releases for maintenance purposes

Change-Id: If81d6213f1a5a8f296ac38c34a9e43305a248d0c
diff --git a/tcp_tests/templates/virtual-mcp-sl-os/underlay--meta-data.yaml b/tcp_tests/templates/virtual-mcp-sl-os/underlay--meta-data.yaml
new file mode 100644
index 0000000..3699401
--- /dev/null
+++ b/tcp_tests/templates/virtual-mcp-sl-os/underlay--meta-data.yaml
@@ -0,0 +1,4 @@
+| # All the data below will be stored as a string object
+  instance-id: iid-local1
+  hostname: {hostname}
+  local-hostname: {hostname}