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


 ====== Checking before the patch ======
 ====== Checking the tree with the patch ======
tools/testing/selftests/net/ecmp_rehash.sh is a new file, but not shellcheck compliant
New errors added
--- /tmp/tmp.S9ZiQ1VQgF	2026-04-08 03:32:14.004470223 -0400
+++ /tmp/tmp.NsDuNK2fPK	2026-04-08 03:32:14.404466343 -0400
@@ -0,0 +1,128 @@
+
+In ecmp_rehash.sh line 54:
+	ip netns exec "$ns" awk '
+                                ^-- SC2016 (info): Expressions don't expand in single quotes, use double quotes for that.
+
+
+In ecmp_rehash.sh line 176:
+	wait_local_port_listen "$NS2" $PORT tcp
+                                      ^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	wait_local_port_listen "$NS2" "$PORT" tcp
+
+
+In ecmp_rehash.sh line 190:
+	defer kill_process $client_pid
+                           ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	defer kill_process "$client_pid"
+
+
+In ecmp_rehash.sh line 197:
+	if [ $RET -ne 0 ]; then
+             ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	if [ "$RET" -ne 0 ]; then
+
+
+In ecmp_rehash.sh line 207:
+	wait $client_pid || rc=$?
+             ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	wait "$client_pid" || rc=$?
+
+
+In ecmp_rehash.sh line 245:
+	wait_local_port_listen "$NS2" $port tcp
+                                      ^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	wait_local_port_listen "$NS2" "$port" tcp
+
+
+In ecmp_rehash.sh line 253:
+	defer kill_process $client_pid
+                           ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	defer kill_process "$client_pid"
+
+
+In ecmp_rehash.sh line 259:
+	if [ $RET -ne 0 ]; then
+             ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	if [ "$RET" -ne 0 ]; then
+
+
+In ecmp_rehash.sh line 269:
+	wait $client_pid || rc=$?
+             ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	wait "$client_pid" || rc=$?
+
+
+In ecmp_rehash.sh line 294:
+	wait_local_port_listen "$NS2" $port tcp
+                                      ^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	wait_local_port_listen "$NS2" "$port" tcp
+
+
+In ecmp_rehash.sh line 307:
+	defer kill_process $client_pid
+                           ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	defer kill_process "$client_pid"
+
+
+In ecmp_rehash.sh line 309:
+	busywait $BUSYWAIT_TIMEOUT until_counter_is \
+                 ^---------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	busywait "$BUSYWAIT_TIMEOUT" until_counter_is \
+
+
+In ecmp_rehash.sh line 313:
+	if [ $RET -ne 0 ]; then
+             ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	if [ "$RET" -ne 0 ]; then
+
+
+In ecmp_rehash.sh line 335:
+	wait $client_pid || rc=$?
+             ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	wait "$client_pid" || rc=$?
+
+
+In ecmp_rehash.sh line 337:
+	check_err $rc "data transfer failed after blocking veth${active_idx}a"
+                  ^-^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	check_err "$rc" "data transfer failed after blocking veth${active_idx}a"
+
+
+In ecmp_rehash.sh line 361:
+exit $EXIT_STATUS
+     ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+exit "$EXIT_STATUS"
+
+For more information:
+  https://www.shellcheck.net/wiki/SC2016 -- Expressions don't expand in singl...
+  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...