各位好：
我是一个刚接触DPDK的新手，由于条件有限，只能现在虚拟机kvm上尝试安装DPDK，可试过各种不同的系统（centos7.2, fedora18, ubuntu14.04, ubuntu16.04），也尝试过不同DPDK的版本，可运行测试程序testpmd时，一直报如下错误：
Option: 25
Enter hex bitmask of cores to execute testpmd app on
Example: to execute app on cores 0 to 7, enter 0xff
bitmask: 0xf
Launching app
EAL: Detected 4 lcore(s)
EAL: Probing VFIO support...
EAL: WARNING: cpu flags constant_tsc=yes nonstop_tsc=no -> using unreliable clock cycles !
EAL: PCI device 0000:00:03.0 on NUMA socket -1
EAL: probe driver: 1af4:1000 net_virtio
EAL: PCI device 0000:00:04.0 on NUMA socket -1
EAL: probe driver: 8086:100e net_e1000_em
EAL: PCI device 0000:00:05.0 on NUMA socket -1
EAL: probe driver: 8086:100e net_e1000_em
Interactive-mode selected
Warning: NUMA should be configured manually by using --port-numa-config and --ring-numa-config parameters along with --numa.
USER1: create a new mbuf pool <mbuf_pool_socket_0>: n=171456, size=2176, socket=0
Configuring Port 0 (socket 0)
Port 0: 52:54:00:DE:D1:96
Configuring Port 1 (socket 0)
Port 1: 52:54:00:E4:2C:76
Checking link statuses...
Done
testpmd> start
io packet forwarding - ports=2 - cores=1 - streams=2 - NUMA support enabled, MP over anonymous pages disabled
Logical Core 1 (socket 0) forwards packets on 2 streams:
RX P=0/Q=0 (socket 0) -> TX P=1/Q=0 (socket 0) peer=02:00:00:00:00:01
RX P=1/Q=0 (socket 0) -> TX P=0/Q=0 (socket 0) peer=02:00:00:00:00:00
io packet forwarding - CRC stripping enabled - packets/burst=32
nb forwarding cores=1 - nb forwarding ports=2
RX queues=1 - RX desc=128 - RX free threshold=0
RX threshold registers: pthresh=0 hthresh=0 wthresh=0
TX queues=1 - TX desc=512 - TX free threshold=0
TX threshold registers: pthresh=0 hthresh=0 wthresh=0
TX RS bit threshold=0 - TXQ flags=0x0
testpmd> stop
Telling cores to stop...
Waiting for lcores to finish...
---------------------- Forward statistics for port 0 ----------------------
RX-packets: 3 RX-dropped: 0 RX-total: 3
TX-packets: 1 TX-dropped: 0 TX-total: 1
----------------------------------------------------------------------------
---------------------- Forward statistics for port 1 ----------------------
RX-packets: 1 RX-dropped: 0 RX-total: 1
TX-packets: 3 TX-dropped: 0 TX-total: 3
----------------------------------------------------------------------------
+++++++++++++++ Accumulated forward statistics for all ports+++++++++++++++
RX-packets: 4 RX-dropped: 0 RX-total: 4
TX-packets: 4 TX-dropped: 0 TX-total: 4
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Done.
testpmd>
而且此时推出后，大页内存已经用尽，信息如下：
Option: 26
AnonHugePages: 2048 kB
HugePages_Total: 1024
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
有没有谁可以帮忙看看，这是什么错误啊？
注：
宿主机为：centos7.2，虚拟机：kvm
CPU：Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz
内存：8G