ShellCheck - shell script analysis tool
version: 0.11.0
license: GNU General Public License, version 3
website: https://www.shellcheck.net
Redirect to /tmp/tmp.S9ZiQ1VQgF and /tmp/tmp.NsDuNK2fPK
Tree base:
a9a2763f6d9d ("tcp: rehash onto different ECMP path on retransmit timeout")
Now at:
a3cc6bf50f49 ("selftests: net: add ECMP rehash test")
 ====== Checking before the patch ======
 ====== Checking the tree with the patch ======
Checking tools/testing/selftests/net/ecmp_rehash.sh - 62cc07aa0e537b3794404d2c79658c507f1ea8dc287e8710d54e5d608f33065a


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 ...