Merge "services/device/device: fix formatting in error message."
diff --git a/services/device/device/acl_test.go b/services/device/device/acl_test.go
index e8a3449..bf51feb 100644
--- a/services/device/device/acl_test.go
+++ b/services/device/device/acl_test.go
@@ -58,7 +58,7 @@
 	}})
 
 	if err := cmd.Execute([]string{"acl", "get", deviceName}); err != nil {
-		t.Fatalf("%v, output: %v, error: %v", err)
+		t.Fatalf("error: %v", err)
 	}
 	if expected, got := strings.TrimSpace(`
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