spacewalk-splice-checkin fails with traceback

Issue

spacewalk-splice-checkin fails with traceback

# spacewalk-splice-checkin
Traceback (most recent call last):
  File "/usr/bin/spacewalk-splice-checkin", line 96, in <module>
    checkin.main(opts)
  File "/usr/lib/python2.6/site-packages/spacewalk_splice_tool/checkin.py", line 275, in main
    spacewalk_sync(options)
  File "/usr/lib/python2.6/site-packages/spacewalk_splice_tool/checkin.py", line 211, in spacewalk_sync
    consumers.extend(dt.transform_to_consumers(spacewalk_details['system_details'], client.prefix))
  File "/usr/lib/python2.6/site-packages/spacewalk_splice_tool/transforms.py", line 84, in transform_to_consumers
    facts_data = facts.translate_sw_facts_to_subsmgr(details)
  File "/usr/lib/python2.6/site-packages/spacewalk_splice_tool/facts.py", line 26, in translate_sw_facts_to_subsmgr
    facts.update(cpu_facts(system_details))
  File "/usr/lib/python2.6/site-packages/spacewalk_splice_tool/facts.py", line 75, in cpu_facts
    int(cpu_count) / int(cpu_socket_count)
ValueError: invalid literal for int() with base 10: 'bond0'