[VOL-3655] Hardening: Cope with vendor-specific error-results of ONUs due to unsupported OMCI-MEs
[VOL-3642] Optimize logging with level "info" used for scale test
plus minor refactorizations

Change-Id: Ib2127048dc11bba55632494fb8aa77355b958900
diff --git a/internal/pkg/onuadaptercore/omci_cc.go b/internal/pkg/onuadaptercore/omci_cc.go
index 33560d9..32d729e 100644
--- a/internal/pkg/onuadaptercore/omci_cc.go
+++ b/internal/pkg/onuadaptercore/omci_cc.go
@@ -115,7 +115,7 @@
 func newOmciCC(ctx context.Context, onuDeviceEntry *OnuDeviceEntry,
 	deviceID string, deviceHandler *deviceHandler,
 	coreProxy adapterif.CoreProxy, adapterProxy adapterif.AdapterProxy) *omciCC {
-	logger.Infow("init-omciCC", log.Fields{"device-id": deviceID})
+	logger.Debugw("init-omciCC", log.Fields{"device-id": deviceID})
 	var omciCC omciCC
 	omciCC.enabled = false
 	omciCC.pOnuDeviceEntry = onuDeviceEntry