After creating the unit test, it looks like this specifically happens with duplicate rules (duplicate relative to the rules currently loaded in iptables) that are not wrapped (e.g. table.add_rule('myrule' ,wrap=False)).
After creating the unit test, it looks like this specifically happens with duplicate rules (duplicate relative to the rules currently loaded in iptables) that are not wrapped (e.g. table.add_ rule('myrule' ,wrap=False)).