-vpp_configure_args_vpp = --with-dpdk
-vnet_configure_args_vpp = --with-dpdk
-
-# Set these parameters carefully. The vlib_buffer_t is 128 bytes, i.e.
-# dpdk_headroom = uiotarball_headroom = vlib_pre_data + 128
-dpdk_configure_args_vpp = --with-headroom=256
-vlib_configure_args_vpp = --with-pre-data=128