VOL-2401 - turn error into warning

Change-Id: Ic7661bf6a9bda5d8468efe2124f7bcdc142be04a
diff --git a/rw_core/core/device_manager.go b/rw_core/core/device_manager.go
index fab90ee..714c535 100755
--- a/rw_core/core/device_manager.go
+++ b/rw_core/core/device_manager.go
@@ -882,7 +882,13 @@
 		go func() {
 			err := dMgr.logicalDeviceMgr.updatePortState(context.Background(), deviceID, portNo, operStatus)
 			if err != nil {
-				log.Errorw("unable-to-update-port-state", log.Fields{"error": err})
+				// While we want to handle (catch) and log when
+				// an update to a port was not able to be
+				// propagated to the logical port, we can report
+				// it as a warning and not an error because it
+				// doesn't stop or modify processing.
+				// TODO: VOL-2707
+				log.Warnw("unable-to-update-logical-port-state", log.Fields{"error": err})
 			}
 		}()
 	}