INFO: mock.py version 1.2.10 starting (python version = 2.7.8)...
Start: init plugins
INFO: tmpfs initialized
INFO: selinux disabled
Finish: init plugins
Start: run
INFO: Start(/var/tmp/xtables-addons-kmod/xtables-addons-kmod-2.6-3.82.fc21.art.src.rpm)  Config(el6-devtools2-x86_64)
Start: clean chroot
Finish: clean chroot
Start: chroot init
INFO: mounting tmpfs at /var/lib/mock/el6-devtools2-x86_64/root.
INFO: calling preinit hooks
INFO: enabled root cache
Start: unpacking root cache
Finish: unpacking root cache
INFO: enabled yum cache
Start: cleaning yum metadata
Finish: cleaning yum metadata
INFO: enabled ccache
Mock Version: 1.2.10
INFO: Mock Version: 1.2.10
Start: yum update
Finish: yum update
Finish: chroot init
Start: build phase for xtables-addons-kmod-2.6-3.82.fc21.art.src.rpm
Start: build setup for xtables-addons-kmod-2.6-3.82.fc21.art.src.rpm
ERROR: Exception(/var/tmp/xtables-addons-kmod/xtables-addons-kmod-2.6-3.82.fc21.art.src.rpm) Config(el6-devtools2-x86_64) 0 minutes 25 seconds
INFO: Results and/or logs in: /var/lib/mock/el6-devtools2-x86_64/result
INFO: unmounting tmpfs.
ERROR: Command failed: 
 # /usr/bin/yum-builddep --installroot /var/lib/mock/el6-devtools2-x86_64/root/ --releasever 6 /var/lib/mock/el6-devtools2-x86_64/root//builddir/build/SRPMS/xtables-addons-kmod-2.6-3.82.el6.art.src.rpm
Getting requirements for xtables-addons-kmod-2.6-3.82.el6.art.src
Error: No Package found for /usr/bin/kmodtool
Error: No Package found for buildsys-build-atomic-kerneldevpkgs-current-x86_64