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


 ====== Checking before the patch ======
 ====== Checking the tree with the patch ======
tools/testing/selftests/net/ipv6_icmp.sh is a new file, but not shellcheck compliant
New errors added
--- /tmp/tmp.mlwaLggO1p	2026-01-07 11:03:48.790160103 -0500
+++ /tmp/tmp.17GvKHsWvp	2026-01-07 11:03:49.209262899 -0500
@@ -0,0 +1,7 @@
+
+In ipv6_icmp.sh line 51:
+	IP="$(which ip) -netns $ns1"
+                               ^--^ SC2154 (warning): ns1 is referenced but not assigned.
+
+For more information:
+  https://www.shellcheck.net/wiki/SC2154 -- ns1 is referenced but not assigned.