metallb: enable speaker debug logs

infrastructure/metallb/kustomization.yaml

@@ -7,3 +7,4 @@ resources:
   - ippool.yaml
 patchesStrategicMerge:
   - patches/node-placement.yaml
+  - patches/speaker-loglevel.yaml

infrastructure/metallb/patches/speaker-loglevel.yaml

@@ -0,0 +1,14 @@
+# infrastructure/metallb/patches/speaker-loglevel.yaml
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: metallb-speaker
+  namespace: metallb-system
+spec:
+  template:
+    spec:
+      containers:
+        - name: speaker
+          args:
+            - --port=7472
+            - --log-level=debug