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


 ====== Checking before the patch ======
 ====== Checking the tree with the patch ======
tools/net/ynl/tests/ynl_nsim_lib.sh is a new file, but not shellcheck compliant
New errors added
--- /tmp/tmp.1yuOl6Xuj8	2026-03-05 23:27:27.560645575 -0500
+++ /tmp/tmp.xpOCiDMYjh	2026-03-05 23:27:27.687644634 -0500
@@ -0,0 +1,7 @@
+
+In ynl_nsim_lib.sh line 25:
+	NSIM_DEV=$(ls /sys/bus/netdevsim/devices/netdevsim${NSIM_ID}/net 2>/dev/null | head -1)
+                   ^-- SC2012 (info): Use find instead of ls to better handle non-alphanumeric filenames.
+
+For more information:
+  https://www.shellcheck.net/wiki/SC2012 -- Use find instead of ls to better ...