use dpdk interfaces on computes in cookied-mcp-pike-dpdk lab

- OVS requires at least two interfaces for add-bond command,
  so add an additional interface on cmp and gtw nodes.

- dpdk is still not working because of missing igb_uio module

Change-Id: I316ebada227304060b81441c090461bbd2bb52ef
diff --git a/tcp_tests/templates/cookied-mcp-pike-dpdk/_context-environment.yaml b/tcp_tests/templates/cookied-mcp-pike-dpdk/_context-environment.yaml
index bd2275c..913636b 100644
--- a/tcp_tests/templates/cookied-mcp-pike-dpdk/_context-environment.yaml
+++ b/tcp_tests/templates/cookied-mcp-pike-dpdk/_context-environment.yaml
@@ -135,8 +135,12 @@
         ens4:
           role: single_ctl
         ens5:
-          role: bond0_ab_ovs_vxlan_mesh
+          role: bond2_dpdk_prv
+          dpdk_pci: "00:05.0"
         ens6:
+          role: bond2_dpdk_prv
+          dpdk_pci: "00:06.0"
+        ens7:
           role: bond1_ab_ovs_floating
 
     gtw01.cookied-mcp-pike-dpdk.local:
@@ -150,6 +154,7 @@
         ens4:
           role: single_ctl
         ens5:
-          role: bond0_ab_ovs_vxlan_mesh
-        ens6:
+          role: single_ovs_br_prv
+          mtu: 1500
+        ens7:
           role: bond1_ab_ovs_floating