added debug logging of snmp response data

inventory_provider/snmp.py

@@ -65,7 +65,9 @@ def walk(agent_hostname, community, base_oid):
         #         .resolveWithMib(mibViewController)
         #     for x in varBinds]
         for oid, val in varBinds:
-            yield {"oid": "." + str(oid), "value": val.prettyPrint()}
+            result = {"oid": "." + str(oid), "value": val.prettyPrint()}
+            snmp_logger.debug(result)
+            yield result
 
 
 def get_router_interfaces(hostname, community, config):