rdma-core on centos 7.2
1. git clone http://l-gerrit.mtl.labs.mlnx:8080/mlnx_ofed/rdma-core
2. Use fprintf add logs; then git commit the-changes
3. git archive --format=tar.gz --prefix=rdma-core-47mlnx1/ HEAD > /root/rpmbuild/SOURCES/rdma-core-47mlnx1.tgz
4. rpmbuild -bb --with static rdma-core.spec
5. rpm -hiv --force /root/rpmbuild/RPMS/*.rpm
