dpdk报错

[b01213231]

执行./tools/dpdk-devbind.py --st时报错，请大神看看哪里有问题
[root@localhost dpdk-stable-16.07.2]# ./tools/dpdk-devbind.py --st
Traceback (most recent call last):
File "./tools/dpdk-devbind.py", line 577, in
main()
File "./tools/dpdk-devbind.py", line 573, in main
get_nic_details()
File "./tools/dpdk-devbind.py", line 249, in get_nic_details
dev_lines = check_output(["lspci", "-Dvmmn"]).splitlines()
File "./tools/dpdk-devbind.py", line 125, in check_output
stderr=stderr).communicate()[0]
File "/usr/lib64/python2.7/subprocess.py", line 711, in init
errread, errwrite)
File "/usr/lib64/python2.7/subprocess.py", line 1308, in _execute_child
raise child_exception
OSError: [Errno 2] No such file or directory

[b01213231]

安装pciutils后错误消失