fix alerting

show_timestamps

@@ -1,3 +1,3 @@
 #!/bin/bash
 
-awk '{$3=strftime("%Y-%m-%d %H:%M:%S", substr($3,1,10)); print $0}' lorahandler.log
+awk '{$3=strftime("%Y-%m-%d %H:%M:%S", substr($NF,1,10)); print $0}' lorahandler.log