Added log entry for sending DLRs

lib/utils.js

@@ -721,7 +721,7 @@ function smsDlr(status, callback) {
 
 	if (sms.smsId === undefined) {
 		err = new Error('Trying to send DLR with no smsId.');
-		log.warn('larvitsmpp: lib/session.js: smsDlr() - ' + err.message);
+		log.warn('larvitsmpp: lib/utils.js: smsDlr() - ' + err.message);
 		callback(err);
 		return;
 	}
@@ -743,6 +743,8 @@ function smsDlr(status, callback) {
 		shortMessage += ' stat:UNDELIVERABLE err:1 text:xxx';
 	}
 
+	log.verbose('larvitsmpp: lib/utils.js: smsDlr() - Sending DLR message: "' + shortMessage + '"');
+
 	dlrPduObj = {
 		'cmdName': 'deliver_sm',
 		'params': {