diff --git a/src/slice/service/SliceServiceServicerImpl.py b/src/slice/service/SliceServiceServicerImpl.py
index 21d820089aad9531834187e129d893e90f3c93a8..d49f1c547e473a9999bed06508f249cb9afcf275 100644
--- a/src/slice/service/SliceServiceServicerImpl.py
+++ b/src/slice/service/SliceServiceServicerImpl.py
@@ -24,7 +24,7 @@ from common.tools.grpc.ConfigRules import copy_config_rules
 from common.tools.grpc.Constraints import copy_constraints
 from common.tools.grpc.EndPointIds import copy_endpoint_ids
 from common.tools.grpc.ServiceIds import update_service_ids
-from common.tools.grpc.Tools import grpc_message_to_json_string
+#from common.tools.grpc.Tools import grpc_message_to_json_string
 from context.client.ContextClient import ContextClient
 from interdomain.client.InterdomainClient import InterdomainClient
 from service.client.ServiceClient import ServiceClient
@@ -109,13 +109,13 @@ class SliceServiceServicerImpl(SliceServiceServicer):
 
         service_request.service_type = ServiceTypeEnum.SERVICETYPE_UNKNOWN
         for config_rule in request.slice_config.config_rules:
-            LOGGER.info('config_rule: {:s}'.format(grpc_message_to_json_string(config_rule)))
+            #LOGGER.debug('config_rule: {:s}'.format(grpc_message_to_json_string(config_rule)))
             config_rule_kind = config_rule.WhichOneof('config_rule')
-            LOGGER.info('config_rule_kind: {:s}'.format(str(config_rule_kind)))
+            #LOGGER.debug('config_rule_kind: {:s}'.format(str(config_rule_kind)))
             if config_rule_kind != 'custom': continue
             custom = config_rule.custom
             resource_key = custom.resource_key
-            LOGGER.info('resource_key: {:s}'.format(str(resource_key)))
+            #LOGGER.debug('resource_key: {:s}'.format(str(resource_key)))
 
             # TODO: parse resource key with regular expression, e.g.:
             #    m = re.match('\/device\[[^\]]\]\/endpoint\[[^\]]\]\/settings', s)
@@ -123,21 +123,21 @@ class SliceServiceServicerImpl(SliceServiceServicer):
             if not resource_key.endswith('/settings'): continue
 
             resource_value = json.loads(custom.resource_value)
-            LOGGER.info('resource_value: {:s}'.format(str(resource_value)))
+            #LOGGER.debug('resource_value: {:s}'.format(str(resource_value)))
 
             if service_request.service_type == ServiceTypeEnum.SERVICETYPE_UNKNOWN:
                 if (resource_value.get('address_ip') is not None and \
                     resource_value.get('address_prefix') is not None):
                     service_request.service_type = ServiceTypeEnum.SERVICETYPE_L3NM
-                    LOGGER.info('is L3')
+                    #LOGGER.debug('is L3')
                 else:
                     service_request.service_type = ServiceTypeEnum.SERVICETYPE_L2NM
-                    LOGGER.info('is L2')
+                    #LOGGER.debug('is L2')
                 break
 
         if service_request.service_type == ServiceTypeEnum.SERVICETYPE_UNKNOWN:
             service_request.service_type = ServiceTypeEnum.SERVICETYPE_L2NM
-            LOGGER.info('assume L2')
+            #LOGGER.debug('assume L2')
 
         service_client.UpdateService(service_request)