diff --git a/tcp_tests/templates/virtual-mcp11-k8s-contrail/underlay--user-data1604.yaml b/tcp_tests/templates/virtual-mcp11-k8s-contrail/underlay--user-data1604.yaml
index 757fb84..5afe8c0 100644
--- a/tcp_tests/templates/virtual-mcp11-k8s-contrail/underlay--user-data1604.yaml
+++ b/tcp_tests/templates/virtual-mcp11-k8s-contrail/underlay--user-data1604.yaml
@@ -35,6 +35,7 @@
    - sudo ifup ens3
    #- sudo route add default gw {gateway} {interface_name}
    - sudo ifup ens4
+   - sudo ifup ens5
 
    # Create swap
    - fallocate -l 4G /swapfile
@@ -43,7 +44,6 @@
    - swapon /swapfile
    - echo "/swapfile   none    swap    defaults   0   0" >> /etc/fstab
 
-
    ############## TCP Cloud cfg01 node ##################
    #- sleep 120
    - echo "Preparing base OS"
@@ -57,7 +57,7 @@
    - apt-get clean
    - eatmydata apt-get update && apt-get -y upgrade
 
-   # Install common packages
+   # install common packages
    - eatmydata apt-get install -y python-pip git curl tmux byobu iputils-ping traceroute htop tree mc
 
    ########################################################
@@ -73,3 +73,5 @@
           iface ens3 inet dhcp
           auto ens4
           iface ens4 inet dhcp
+          auto ens5
+          iface ens5 inet dhcp