Fix minor issues in deployment configs

- suspend environment before reverting to stop disk IO
- add "fluentd" to pike deployments
- add 'forward mode: route' for private networks to allow access
  proxy VIP from the host

Change-Id: I344fb0f2806b5378e697179a480ba93d3d028b8d
diff --git a/tcp_tests/templates/virtual-mcp-ocata-ovs-ceph/underlay.yaml b/tcp_tests/templates/virtual-mcp-ocata-ovs-ceph/underlay.yaml
index 8b4a50e..b2dfc14 100644
--- a/tcp_tests/templates/virtual-mcp-ocata-ovs-ceph/underlay.yaml
+++ b/tcp_tests/templates/virtual-mcp-ocata-ovs-ceph/underlay.yaml
@@ -145,6 +145,8 @@
           private:
             address_pool: private-pool01
             dhcp: true
+            forward:
+              mode: route
 
           admin:
             address_pool: admin-pool01