diff --git a/lib/towerops/snmp/client.ex b/lib/towerops/snmp/client.ex
index 3f095b9a..5c58bac9 100644
--- a/lib/towerops/snmp/client.ex
+++ b/lib/towerops/snmp/client.ex
@@ -206,6 +206,9 @@ defmodule Towerops.Snmp.Client do
           :end_of_mib_view ->
             Logger.debug("SNMP WALK: end of MIB view for #{target} at #{inspect(start_oid)}")
 
+          :not_found ->
+            Logger.debug("SNMP WALK: MIB not found for #{target} at #{inspect(start_oid)}")
+
           _ ->
             timeout = Keyword.get(opts, :timeout, @default_timeout)
             version = Keyword.fetch!(opts, :version)
diff --git a/lib/towerops/workers/discovery_worker.ex b/lib/towerops/workers/discovery_worker.ex
index 9df50594..8076fcd4 100644
--- a/lib/towerops/workers/discovery_worker.ex
+++ b/lib/towerops/workers/discovery_worker.ex
@@ -192,7 +192,7 @@ defmodule Towerops.Workers.DiscoveryWorker do
   defp attempt_cloud_poller_discovery(device, tried_agents) do
     case get_next_cloud_poller(tried_agents) do
       nil ->
-        Logger.warning(
+        Logger.debug(
           "No available cloud pollers found, falling back to direct SNMP from Phoenix cluster",
           device_id: device.id,
           device_name: device.name,
@@ -323,7 +323,7 @@ defmodule Towerops.Workers.DiscoveryWorker do
   end
 
   defp perform_direct_discovery(device) do
-    Logger.warning(
+    Logger.debug(
       "FALLBACK: Performing direct SNMP from Phoenix cluster (no remote agents available)",
       device_id: device.id,
       device_name: device.name,