Lower log level

Change-Id: I1801338d75e063399035cafc541deb80d775ddda
diff --git a/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java b/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java
index ca24e00..a9baf5c 100644
--- a/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java
+++ b/src/main/java/org/onosproject/segmentrouting/RoutingRulePopulator.java
@@ -670,7 +670,7 @@
                 errorPorts++;
             }
         }
-        log.info("Filtering on dev:{}, disabledPorts:{}, errorPorts:{}, filteredPorts:{}",
+        log.debug("Filtering on dev:{}, disabledPorts:{}, errorPorts:{}, filteredPorts:{}",
                   deviceId, disabledPorts, errorPorts, filteredPorts);
         return srManager.defaultRoutingHandler.new PortFilterInfo(disabledPorts,
                                                        errorPorts, filteredPorts);