diff --git a/daemons/dmeventd/libdevmapper-event.c b/daemons/dmeventd/libdevmapper-event.c
index 2a3545f0e..2cef2eb55 100644
--- a/daemons/dmeventd/libdevmapper-event.c
+++ b/daemons/dmeventd/libdevmapper-event.c
@@ -559,10 +559,19 @@ static struct dm_task *_get_device_info(const struct dm_event_handler *dmevh)
 	}
 
 	if (!info.exists) {
-		log_error("_get_device_info: device not found");
+		log_error("_get_device_info: %s%s%s%.0d%s%.0d%s%s: device not found",
+			  dmevh->uuid ? : "", 
+			  (!dmevh->uuid && dmevh->dev_name) ? dmevh->dev_name : "", 
+			  (!dmevh->uuid && !dmevh->dev_name && dmevh->major > 0) ? "(" : "",
+			  (!dmevh->uuid && !dmevh->dev_name && dmevh->major > 0) ? dmevh->major : 0,
+			  (!dmevh->uuid && !dmevh->dev_name && dmevh->major > 0) ? ":" : "",
+			  (!dmevh->uuid && !dmevh->dev_name && dmevh->minor > 0) ? dmevh->minor : 0,
+			  (!dmevh->uuid && !dmevh->dev_name && dmevh->major > 0) && dmevh->minor == 0 ? "0" : "",
+			  (!dmevh->uuid && !dmevh->dev_name && dmevh->major > 0) ? ") " : "");
 		goto bad;
 	}
 
+		  
 	return dmt;
 
       bad: