HTRACE-253. Tracer loadSamplers and loadSpanReceivers logs are too chatty (cmccabe)
diff --git a/htrace-core/src/main/java/org/apache/htrace/core/Tracer.java b/htrace-core/src/main/java/org/apache/htrace/core/Tracer.java
index 28ecdc3..7c4cc82 100644
--- a/htrace-core/src/main/java/org/apache/htrace/core/Tracer.java
+++ b/htrace-core/src/main/java/org/apache/htrace/core/Tracer.java
@@ -90,7 +90,7 @@
       if (resultString.isEmpty()) {
         resultString = "no samplers";
       }
-      LOG.info(SAMPLER_CLASSES_KEY + " = " + classNamesStr +
+      LOG.debug(SAMPLER_CLASSES_KEY + " = " + classNamesStr +
           "; loaded " + resultString);
     }
 
@@ -112,7 +112,7 @@
       if (resultString.isEmpty()) {
         resultString = "no span receivers";
       }
-      LOG.info(SPAN_RECEIVER_CLASSES_KEY + " = " + classNamesStr +
+      LOG.debug(SPAN_RECEIVER_CLASSES_KEY + " = " + classNamesStr +
           "; loaded " + resultString);
     }