Switch deployments to use ens8 for tunnel interface

 * Left ens3 for migration contexts
 * Fix returning ip address and netmask in interfaces
 * Remove tunnel interface from netplan for dpdk

Related-Prod: PRODX-8554
Change-Id: Id4bd1b65c3de9836b5af72f7d8db2e75fdde02ba
diff --git a/de/heat-templates/env/migration-mstr1-wrkr5-cmp2-gtw0-vbmc3.yaml b/de/heat-templates/env/migration-mstr1-wrkr5-cmp2-gtw0-vbmc3.yaml
index c258b5a..d18b39f 100644
--- a/de/heat-templates/env/migration-mstr1-wrkr5-cmp2-gtw0-vbmc3.yaml
+++ b/de/heat-templates/env/migration-mstr1-wrkr5-cmp2-gtw0-vbmc3.yaml
@@ -33,6 +33,7 @@
   ironic_baremetal_network_pool_end: '10.14.0.200'
   control_network_cidr: '10.9.10.0/24'
   private_floating_interface: 'ens4'
+  tunnel_interface: 'ens3'
   worker_metadata: {"labels": {"openstack-control-plane":"enabled","openvswitch":"enabled","openstack-gateway":"enabled","role":"ceph-osd-node","local-volume-provisioner": "enabled"}}
   cmp_metadata: {"labels": {"openstack-compute-node":"enabled","openvswitch":"enabled", "role":"ceph-osd-node"}}
   gtw_metadata: {"labels": {"openvswitch":"enabled"}}