adding output to tests
adding output to tests

because travis seems to kill them if they create no output for 10 minutes

jcaesar/Iptables_Semantics,diekmann/Iptables_Semantics,jcaesar/Iptables_Semantics,diekmann/Iptables_Semantics,jcaesar/Iptables_Semantics,diekmann/Iptables_Semantics