Fix dpdk interface
Fix dpdk interface

Change-Id: I2ac833a52f65870820f4352466758d6580d8c805
Signed-off-by: Guo Ruijing <941cd458652bd2387d6420a5e549d9433c53f366@intel.com>

georgepar/fuel-plugin-ovs-mirror,georgepar/fuel-plugin-ovs-mirror,georgepar/fuel-plugin-ovs-mirror