[syncd]: Clean-up log messages (sonic-net#331)

Signed-off-by: Volodymyr Samotiy <[email protected]>

Author: Volodymyr Samotiy

syncd/syncd.cpp

@@ -2491,7 +2491,7 @@ sai_status_t processEvent(
     {
         if (status != SAI_STATUS_SUCCESS)
         {
-            SWSS_LOG_WARN("get API for key: %s op: %s returned status: %s",
+            SWSS_LOG_DEBUG("get API for key: %s op: %s returned status: %s",
                     key.c_str(),
                     op.c_str(),
                     sai_serialize_status(status).c_str());

syncd/syncd_flex_counter.cpp

@@ -683,7 +683,7 @@ void FlexCounter::saiUpdateSupportedPortCounters(sai_object_id_t portId)
 
         if (status != SAI_STATUS_SUCCESS)
         {
-            SWSS_LOG_WARN("Counter %s is not supported on port RID %s: %s",
+            SWSS_LOG_INFO("Counter %s is not supported on port RID %s: %s",
                     sai_serialize_port_stat(counter).c_str(),
                     sai_serialize_object_id(portId).c_str(),
                     sai_serialize_status(status).c_str());
@@ -710,7 +710,7 @@ void FlexCounter::saiUpdateSupportedQueueCounters(
 
         if (status != SAI_STATUS_SUCCESS)
         {
-            SWSS_LOG_WARN("Counter %s is not supported on queue %s, rv: %s",
+            SWSS_LOG_INFO("Counter %s is not supported on queue %s, rv: %s",
                     sai_serialize_queue_stat(counter).c_str(),
                     sai_serialize_object_id(queueId).c_str(),
                     sai_serialize_status(status).c_str());