diff --git a/mininet-test.rules b/mininet-test.rules
index 4effd32..cfc7dfa 100644
--- a/mininet-test.rules
+++ b/mininet-test.rules
@@ -5,12 +5,13 @@
 
 # Failed full tests will be marked with FAILED,
 # and a pexpect TIMEOUT is also almost certainly an error
-error /FAIL/
+error /FAIL:/
 error /TIMEOUT/
 
 # Warn on exceptions, sub-errors, and skipped
 warn /(?i)^exception/
 warn /ERROR/
+warn /FAIL/
 warn /\.\.\. skipped/
 
 # Report passed tests in Info