==========
shellcheck - FAILED


 ====== Checking before the patch ======
 ====== Checking the tree with the patch ======
tools/testing/selftests/net/macvlan_mcast_shared_mac.sh is a new file, but not shellcheck compliant
New errors added
--- /tmp/tmp.b60QbYjR7k	2026-02-28 02:38:07.364911564 -0500
+++ /tmp/tmp.JOReU9jwoQ	2026-02-28 02:38:07.694908813 -0500
@@ -0,0 +1,7 @@
+
+In macvlan_mcast_shared_mac.sh line 45:
+cleanup() {
+^-- SC2329 (info): This function is never invoked. Check usage (or ignored if invoked indirectly).
+
+For more information:
+  https://www.shellcheck.net/wiki/SC2329 -- This function is never invoked. C...