Changelog for kmod-ixgbevf-2.15.3-1.el7.elrepo.x86_64.rpm :

* Sat Oct 04 2014 Alan Bartlett - 2.15.3-1- Updated to version 2.15.3
* Fri Jun 13 2014 Alan Bartlett - 2.14.2-1- Initial el7 build of the kmod package.