Changelog for kmod-r8168-8.038.00-1.el7.elrepo.x86_64.rpm :

* Thu Jun 12 2014 Alan Bartlett - 8.038.00-1- Updated to version 8.038.00
* Thu Jun 12 2014 Alan Bartlett - 8.037.00-3- Updated to the GA RHEL7 base kernel.
* Fri May 23 2014 Philip J Perry - 8.037.00-2- Fix blacklist location.- Corrected the kmodtool file.
* Tue Jan 14 2014 Alan Bartlett - 8.037.00-1- Initial el7 build of the kmod package.