(TXT) clean.sh
 (TXT) knowngood.ns1.after
 (TXT) knowngood.ns1.afterstop
 (TXT) knowngood.ns1.before
 (DIR) ns1
 (DIR) ns2
 (DIR) ns3
 (TXT) setup.sh
 (TXT) tests.sh
 (TXT) update_test.pl