-.*base.bench.holdcon.* # Very slow
-raw.bench.lookup # Very slow
-base.utable # Slow
-base.smb # Slow
+# This file contains regexes matching tests that are very slow and
+# should be skipped during a normal test run.
+.*base.bench.holdcon.*
+raw.bench.lookup
+base.utable
+base.smb
+rpc.scanner