lower log level

bubble-server/src/main/java/bubble/service/device/StandardFlexRouterService.java

@@ -194,7 +194,7 @@ public class StandardFlexRouterService extends SimpleDaemon implements FlexRoute
         for (int i=0; i<MAX_PING_TRIES; i++) {
             sleep(PING_SLEEP_FACTOR * i, "waiting to ping flexRouter");
             if (i == 0) {
-                if (log.isInfoEnabled()) log.info(prefix+"pinging router at "+pingUrl+" ...");
+                if (log.isDebugEnabled()) log.debug(prefix+"pinging router at "+pingUrl+" ...");
             } else {
                 final FlexRouter existing = flexRouterDAO.findByUuid(router.getUuid());
                 if (existing == null) {
@@ -214,7 +214,7 @@ public class StandardFlexRouterService extends SimpleDaemon implements FlexRoute
                 } else {
                     final FlexRouterPing pong = response.getEntity(FlexRouterPing.class);
                     if (pong.validate(router)) {
-                        if (log.isInfoEnabled()) log.info(prefix+"router is ok");
+                        if (log.isDebugEnabled()) log.debug(prefix+"router is ok");
                         setStatus(router, FlexRouterStatus.active);
                         return true;
                     } else {