Centos 6.5升级iproute

    #ip netns “Object "netns" is unknown, try "ip help".\n”报错错误 请安装如下包:

    # wget https://repos.fedorapeople.org/openstack/EOL/openstack-grizzly/epel-6/iproute-2.6.32-130.el6ost.netns.2.x86_64.rpm
    # rpm -ivhU ./iproute-2.6.32-130.el6ost.netns.2.x86_64.rpm