Lspci: Unable to load libkmod resources: error -12

I build image from lx2160a_build with DPDK,and deploy to LX2160A. But when I run this command,

dpdk-devbind.py -s

give me some error meeags,like those,

lspci: Unable to load libkmod resources: error -12
lspci: Unable to load libkmod resources: error -12
lspci: Unable to load libkmod resources: error -12
lspci: Unable to load libkmod resources: error -12
lspci: Unable to load libkmod resources: error -12
lspci: Unable to load libkmod resources: error -12
lspci: Unable to load libkmod resources: error -12
lspci: Unable to load libkmod resources: error -12

No 'Network' devices detected
=============================

No 'Baseband' devices detected
==============================

No 'Crypto' devices detected
============================

No 'Eventdev' devices detected
==============================

No 'Mempool' devices detected
=============================

No 'Compress' devices detected
==============================

No 'Misc (rawdev)' devices detected
===================================

No 'Regex' devices detected
===========================

how to fix it?