diff -r b69438db19ec -r 885ad8d52126 thermferm/devices.c
--- a/thermferm/devices.c	Wed Aug 13 21:21:55 2014 +0200
+++ b/thermferm/devices.c	Wed Aug 13 21:41:10 2014 +0200
@@ -124,9 +124,9 @@
 	 */
 	if ((counter == 255) && (j == 0)) {
 	    if (dht11_temperature != -1) {
-		syslog(LOG_NOTICE, "dht11 sensor disappeared");
+		syslog(LOG_WARNING, "dht11 sensor disappeared");
 	    } else {
-		syslog(LOG_NOTICE, "dht11 sensor not present");
+		syslog(LOG_WARNING, "dht11 sensor not present");
 	    }
 	    dht11_temperature = -1;
 	    dht11_humidity = -1;
@@ -153,7 +153,7 @@
 	} else {
 		tries--;
 		if (tries == 0)
-		    syslog(LOG_INFO, "dht11 data checksum was wrong 5 times");
+		    syslog(LOG_WARNING, "dht11 data checksum was wrong 5 times");
 		usleep(100000);
 	}
     }
@@ -432,7 +432,7 @@
 			    addr = xstrcat(addr, (char *)"/w1_slave");
 			    if ((fp = fopen(addr, "r"))) {
 				if (device->present != DEVPRESENT_YES) {
-				     syslog(LOG_NOTICE, "sensor %s is back", device->address);
+				     syslog(LOG_WARNING, "sensor %s is back", device->address);
 				     device->present = DEVPRESENT_YES;
 				}
 				/*
@@ -454,13 +454,13 @@
 				    	device->timestamp = time(NULL);
 				    }
 				} else {
-				    syslog(LOG_NOTICE, "sensor %s CRC error", device->address);
+				    syslog(LOG_WARNING, "sensor %s CRC error", device->address);
 				    device->present = DEVPRESENT_ERROR;
 				}
 				fclose(fp);
 			    } else {
 				if (device->present != DEVPRESENT_NO) {
-				    syslog(LOG_NOTICE, "sensor %s is missing", device->address);
+				    syslog(LOG_WARNING, "sensor %s is missing", device->address);
 				    device->present = DEVPRESENT_NO;
 				}
 			    }