Description of problem:
package: trace-summary-0.83-1.el6.noarch from epel-testing
pysubnettree build for el6 has failed and it's not available.
I missed to build the pysubnettree package for EPEL6.
pysubnettree-0.23-3.el6 has been submitted as an update for Fedora EPEL 6.
pysubnettree-0.23-3.el6 has been pushed to the Fedora EPEL 6 testing repository.
pysubnettree-0.23-3.el6 has been pushed to the Fedora EPEL 6 stable repository.