Cluster deployment with DPDK failed with Failed to parse template l23network/openvswitch_default_Debian.erb

fuel version - 9.0-mos-443

Steps:
1. Create new cluster with VLAN segmentation for Neutron
2. Set KVM as Hypervisor
3. Add controller and compute nodes
4. Configure HugePages for compute nodes
5. Configure private network in DPDK mode
6. Run network verification
7. Deploy environment

Expected - deployment passed
Actual - deployment failed
from puppet.log:
2016-06-06T08:44:31.337496+00:00 notice: (Scope(Class[Osnailyfacter::Netconfig::Netconfig])) MODULAR: netconfig/netconfig.pp
2016-06-06T08:44:32.305015+00:00 err: Failed to parse template l23network/openvswitch_default_Debian.erb:
2016-06-06T08:44:32.305015+00:00 err: Filepath: /etc/puppet/modules/l23network/templates/openvswitch_default_Debian.erb
2016-06-06T08:44:32.305015+00:00 err: Line: 3
2016-06-06T08:44:32.305015+00:00 err: Detail: undefined method `join' for "128":String
2016-06-06T08:44:32.305015+00:00 err: at /etc/puppet/modules/l23network/manifests/l2/dpdk.pp:95 on node node-1.test.domain.local