These two fields allow to specify a different default assignee for ticket opened against this package in bugzilla. Note: The EPEL field is always displayed for packages in the 'rpms' namespace regardless of whether it is used in bugzilla or not.
Files from this package are used by kcbench - a script that compiles a Linux kernel to benchmark a system or test system stability. It usually gets updated to the latest available kernel version when Fedora switches to a new major gcc version.