[root@localhost ovs]# ln -s /lib64/libc-2.17.so /lib64/libc.so.6
ln: error while loading shared libraries: libc.so.6: cannot open shared object file: No such file or directory
[root@localhost ovs]# export LD_PRELOAD=/lib64/libc-2.17.so
[root@localhost ovs]# ln -s /lib64/libc-2.17.so /lib64/libc.so.6
[root@localhost ovs]#