解决办法:
vi /etc/sysconfig/network-scripts/ifup-eth
###########注销下面的三行内容############
# if ! /sbin/arping -q -c 2 -w 3 -D -I ${REALDEVICE} ${IPADDR} ; then
# echo {1}quot;Error, some other host already uses address ${IPADDR}."
# exit 1
# fi
重启虚拟网卡:
ifup eth0