==========
ruff - FAILED


 ====== Checking before the patch ======
 ====== Checking the tree with the patch ======
New errors added
--- /tmp/tmp.FrSSjsSNh4	2026-03-08 09:50:49.507254962 -0400
+++ /tmp/tmp.FigffNbUr4	2026-03-08 09:50:49.635254504 -0400
@@ -0,0 +1 @@
+tools/testing/selftests/drivers/net/hw/loopback_nsim.py:14: [F401] `lib.py.KsftSkipEx` imported but unused