diff --git a/netlog/netlog b/netlog/netlog
index 2af3110a..816166aa 100755
--- a/netlog/netlog
+++ b/netlog/netlog
@@ -126,12 +126,12 @@ sub filter {
 	if ($proc eq 'kernel') {
 		/3w-9xxx.*ERROR/ and return 'DISKFAIL';
 		/3w-9xxx.*Enclosure added|timed out, resetting card/ and return 'CONTROLLERFAIL';
-		/3w-9xxx.*Battery is weak|not present/ and return 'BBUFAIL';
-		/3w-9xxx.*Battery temperature is high|too high/ and return 'BBUTEMP';
+		/3w-9xxx.*Battery is (weak|not present)/ and return 'BBUFAIL';
+		/3w-9xxx.*Battery temperature is (high|too high)/ and return 'BBUTEMP';
 		/3w-sas.*ERROR/ and return 'DISKFAIL';
 		/3w-sas.*Enclosure added|timed out, resetting card/ and return 'CONTROLLERFAIL';
-		/3w-sas.*Battery is weak|not present/ and return 'BBUFAIL';
-		/3w-sas.*Battery temperature is high|too high/ and return 'BBUTEMP';
+		/3w-sas.*Battery is (weak|not present)/ and return 'BBUFAIL';
+		/3w-sas.*Battery temperature is (high|too high)/ and return 'BBUTEMP';
 		# /^Pid:/ and return 'KERNEL';
 		/I\/O error in filesystem/ and return 'FSCRASH';
 		/I\/O error, dev/ and return 'FSCRASH';