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


 ====== Checking before the patch ======
 ====== Checking the tree with the patch ======
tools/testing/selftests/net/double_udp_encap.sh is a new file, but not shellcheck compliant
New errors added
--- /tmp/tmp.oItTujTNiz	2025-11-25 12:29:21.244519673 -0500
+++ /tmp/tmp.hVTxT0D2Ap	2025-11-25 12:29:21.852353583 -0500
@@ -0,0 +1,453 @@
+
+In double_udp_encap.sh line 6:
+readonly CLI=$(dirname $(readlink -f $0))/../../../net/ynl/pyynl/cli.py
+         ^-^ SC2155 (warning): Declare and assign separately to avoid masking return values.
+                       ^---------------^ SC2046 (warning): Quote this to prevent word splitting.
+                                     ^-- SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+readonly CLI=$(dirname $(readlink -f "$0"))/../../../net/ynl/pyynl/cli.py
+
+
+In double_udp_encap.sh line 20:
+is_ipv6() {
+^-- SC2329 (info): This function is never invoked. Check usage (or ignored if invoked indirectly).
+
+
+In double_udp_encap.sh line 27:
+create_gnv_endpoint() {
+^-- SC2329 (info): This function is never invoked. Check usage (or ignored if invoked indirectly).
+
+
+In double_udp_encap.sh line 38:
+	if is_ipv6 $bm_rem_addr; then
+                   ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	if is_ipv6 "$bm_rem_addr"; then
+
+
+In double_udp_encap.sh line 50:
+	ip netns exec $netns $CLI --family rt-link --create --excl \
+                      ^----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                             ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "$netns" "$CLI" --family rt-link --create --excl \
+
+
+In double_udp_encap.sh line 54:
+	ip -n $netns link set dev $gnv_dev up
+              ^----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                                  ^------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip -n "$netns" link set dev "$gnv_dev" up
+
+
+In double_udp_encap.sh line 57:
+create_vxlan_endpoint() {
+^-- SC2329 (info): This function is never invoked. Check usage (or ignored if invoked indirectly).
+
+
+In double_udp_encap.sh line 59:
+	local -r bm_dev=$2
+                 ^----^ SC2034 (warning): bm_dev appears unused. Verify use (or export if used externally).
+
+
+In double_udp_encap.sh line 76:
+	ip -n $netns link add $vxlan_dev type vxlan id $vxlan_id \
+              ^----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                              ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                                                       ^-------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip -n "$netns" link add "$vxlan_dev" type vxlan id "$vxlan_id" \
+
+
+In double_udp_encap.sh line 77:
+		remote $bm_rem_addr $opts
+                       ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                                    ^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		remote "$bm_rem_addr" "$opts"
+
+
+In double_udp_encap.sh line 78:
+	ip -n $netns link set dev $vxlan_dev up
+              ^----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                                  ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip -n "$netns" link set dev "$vxlan_dev" up
+
+
+In double_udp_encap.sh line 85:
+	local addr_src
+              ^------^ SC2034 (warning): addr_src appears unused. Verify use (or export if used externally).
+
+
+In double_udp_encap.sh line 86:
+	local addr_dst
+              ^------^ SC2034 (warning): addr_dst appears unused. Verify use (or export if used externally).
+
+
+In double_udp_encap.sh line 110:
+	ip link add name veth$SRC netns $NS_SRC type veth \
+                                        ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip link add name veth$SRC netns "$NS_SRC" type veth \
+
+
+In double_udp_encap.sh line 111:
+		peer name veth$DST netns $NS_DST
+                                         ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		peer name veth$DST netns "$NS_DST"
+
+
+In double_udp_encap.sh line 124:
+	for ns in ${NS_LIST[@]}; do
+                  ^-----------^ SC2068 (error): Double quote array expansions to avoid re-splitting elements.
+
+
+In double_udp_encap.sh line 125:
+		ip -n $ns link set dev veth$id up
+                      ^-^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		ip -n "$ns" link set dev veth$id up
+
+
+In double_udp_encap.sh line 128:
+		ip netns exec $ns \
+                              ^-^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		ip netns exec "$ns" \
+
+
+In double_udp_encap.sh line 133:
+			ip -n $ns addr add dev veth$id $NET_V4$id/24
+                              ^-^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+			ip -n "$ns" addr add dev veth$id $NET_V4$id/24
+
+
+In double_udp_encap.sh line 134:
+			$create_endpoint $ns veth$id $NET_V4$((3 - $id)) \
+                                         ^-^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                                                                   ^-^ SC2004 (style): $/${} is unnecessary on arithmetic variables.
+
+Did you mean:
+			$create_endpoint "$ns" veth$id $NET_V4$((3 - $id)) \
+
+
+In double_udp_encap.sh line 135:
+				$dev$id 4 $options
+                                          ^------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+				$dev$id 4 "$options"
+
+
+In double_udp_encap.sh line 136:
+			ip -n $ns addr add dev $dev$id $OL1_NET_V4$id/24
+                              ^-^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+			ip -n "$ns" addr add dev $dev$id $OL1_NET_V4$id/24
+
+
+In double_udp_encap.sh line 141:
+			$create_endpoint $ns $dev$id $OL1_NET_V4$((3 - $id)) \
+                                         ^-^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                                                                       ^-^ SC2004 (style): $/${} is unnecessary on arithmetic variables.
+
+Did you mean:
+			$create_endpoint "$ns" $dev$id $OL1_NET_V4$((3 - $id)) \
+
+
+In double_udp_encap.sh line 142:
+				$dev"_nst"$id 40 '"port":6082' $nested_opt
+                                                               ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+				$dev"_nst"$id 40 '"port":6082' "$nested_opt"
+
+
+In double_udp_encap.sh line 143:
+			ip -n $ns addr add dev $dev"_nst"$id $OL2_NET_V4$id/24
+                              ^-^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+			ip -n "$ns" addr add dev $dev"_nst"$id $OL2_NET_V4$id/24
+
+
+In double_udp_encap.sh line 144:
+			ip -n $ns link set dev $dev"_nst"$id mtu 1392
+                              ^-^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+			ip -n "$ns" link set dev $dev"_nst"$id mtu 1392
+
+
+In double_udp_encap.sh line 146:
+			ip -n $ns addr add dev veth$id $NET_V6$id/64 nodad
+                              ^-^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+			ip -n "$ns" addr add dev veth$id $NET_V6$id/64 nodad
+
+
+In double_udp_encap.sh line 147:
+			$create_endpoint $ns veth$id $NET_V6$((3 - $id)) \
+                                         ^-^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                                                                   ^-^ SC2004 (style): $/${} is unnecessary on arithmetic variables.
+
+Did you mean:
+			$create_endpoint "$ns" veth$id $NET_V6$((3 - $id)) \
+
+
+In double_udp_encap.sh line 148:
+				$dev"6"$id 6 $options
+                                             ^------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+				$dev"6"$id 6 "$options"
+
+
+In double_udp_encap.sh line 149:
+			ip -n $ns addr add dev $dev"6"$id $OL1_NET_V6$id/64 \
+                              ^-^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+			ip -n "$ns" addr add dev $dev"6"$id $OL1_NET_V6$id/64 \
+
+
+In double_udp_encap.sh line 152:
+			$create_endpoint $ns $dev"6"$id $OL1_NET_V6$((3 - $id))\
+                                         ^-^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                                                                          ^-^ SC2004 (style): $/${} is unnecessary on arithmetic variables.
+
+Did you mean:
+			$create_endpoint "$ns" $dev"6"$id $OL1_NET_V6$((3 - $id))\
+
+
+In double_udp_encap.sh line 153:
+				$dev"6_nst"$id 60 '"port":6082' $nested_opt
+                                                                ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+				$dev"6_nst"$id 60 '"port":6082' "$nested_opt"
+
+
+In double_udp_encap.sh line 154:
+			ip -n $ns addr add dev $dev"6_nst"$id $OL2_NET_V6$id/64\
+                              ^-^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+			ip -n "$ns" addr add dev $dev"6_nst"$id $OL2_NET_V6$id/64\
+
+
+In double_udp_encap.sh line 156:
+			ip -n $ns link set dev $dev"6_nst"$id mtu 1352
+                              ^-^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+			ip -n "$ns" link set dev $dev"6_nst"$id mtu 1352
+
+
+In double_udp_encap.sh line 164:
+		ip netns exec $NS_SRC ethtool -K veth$SRC $feature off \
+                              ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		ip netns exec "$NS_SRC" ethtool -K veth$SRC $feature off \
+
+
+In double_udp_encap.sh line 173:
+	create_ns $*
+                  ^-- SC2048 (warning): Use "$@" (with quotes) to prevent whitespace problems.
+                  ^-- SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	create_ns "$*"
+
+
+In double_udp_encap.sh line 174:
+	if [ $ENCAP = "geneve" ]; then
+             ^----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	if [ "$ENCAP" = "geneve" ]; then
+
+
+In double_udp_encap.sh line 180:
+		ip netns exec $NS_SRC ethtool -K $dev$SRC tx-gso-partial on \
+                              ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		ip netns exec "$NS_SRC" ethtool -K $dev$SRC tx-gso-partial on \
+
+
+In double_udp_encap.sh line 184:
+		ip netns exec $NS_SRC ethtool -K $dev"6"$SRC tx-gso-partial on \
+                              ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		ip netns exec "$NS_SRC" ethtool -K $dev"6"$SRC tx-gso-partial on \
+
+
+In double_udp_encap.sh line 192:
+	create_ns_gso $*
+                      ^-- SC2048 (warning): Use "$@" (with quotes) to prevent whitespace problems.
+                      ^-- SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	create_ns_gso "$*"
+
+
+In double_udp_encap.sh line 193:
+	ip netns exec $NS_DST ethtool -K veth$DST gro on
+                      ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "$NS_DST" ethtool -K veth$DST gro on
+
+
+In double_udp_encap.sh line 194:
+	ip netns exec $NS_SRC ethtool -K veth$SRC tx off >/dev/null 2>&1
+                      ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "$NS_SRC" ethtool -K veth$SRC tx off >/dev/null 2>&1
+
+
+In double_udp_encap.sh line 214:
+		filter=Ip6InReceives
+                ^----^ SC2034 (warning): filter appears unused. Verify use (or export if used externally).
+
+
+In double_udp_encap.sh line 219:
+	pkts=$((total_size / $GSO_SIZE))
+                             ^-------^ SC2004 (style): $/${} is unnecessary on arithmetic variables.
+
+
+In double_udp_encap.sh line 223:
+	elif [ $((total_size % $GSO_SIZE)) -eq 0 ]; then
+                               ^-------^ SC2004 (style): $/${} is unnecessary on arithmetic variables.
+
+
+In double_udp_encap.sh line 231:
+	if [ $ENCAP = "geneve" ]; then
+             ^----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	if [ "$ENCAP" = "geneve" ]; then
+
+
+In double_udp_encap.sh line 238:
+	ip netns exec $NS_SRC $ipt -A OUTPUT -p udp --dport $dport \
+                      ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "$NS_SRC" $ipt -A OUTPUT -p udp --dport $dport \
+
+
+In double_udp_encap.sh line 240:
+	ip netns exec $NS_DST $ipt -A INPUT -p udp --dport $dport \
+                      ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "$NS_DST" $ipt -A INPUT -p udp --dport $dport \
+
+
+In double_udp_encap.sh line 243:
+	ip netns exec $NS_DST ./udpgso_bench_rx -C 2000 -t -R 100 -n $pkts \
+                      ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "$NS_DST" ./udpgso_bench_rx -C 2000 -t -R 100 -n $pkts \
+
+
+In double_udp_encap.sh line 244:
+		$rx_args &
+                ^------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		"$rx_args" &
+
+
+In double_udp_encap.sh line 247:
+	ip netns exec $NS_SRC ./udpgso_bench_tx -$FAMILY -t -M 1 \
+                      ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "$NS_SRC" ./udpgso_bench_tx -$FAMILY -t -M 1 \
+
+
+In double_udp_encap.sh line 248:
+		-s $total_size -D $dst
+                   ^---------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		-s "$total_size" -D $dst
+
+
+In double_udp_encap.sh line 255:
+	local snd=$(ip netns exec $NS_SRC $ipt"-save" -c |
+              ^-^ SC2155 (warning): Declare and assign separately to avoid masking return values.
+                                  ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	local snd=$(ip netns exec "$NS_SRC" $ipt"-save" -c |
+
+
+In double_udp_encap.sh line 258:
+	check_err $? "send $snd packets on the lowest link, expected $wire_pkts"
+                  ^-- SC2319 (warning): This $? refers to a condition, not a command. Assign to a variable to avoid it being overwritten.
+
+
+In double_udp_encap.sh line 260:
+	local rcvpkts=$(ip netns exec $NS_DST $ipt"-save" -c | \
+              ^-----^ SC2155 (warning): Declare and assign separately to avoid masking return values.
+                                      ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	local rcvpkts=$(ip netns exec "$NS_DST" $ipt"-save" -c | \
+
+
+In double_udp_encap.sh line 277:
+		IPT=ip6tables
+                ^-^ SC2034 (warning): IPT appears unused. Verify use (or export if used externally).
+
+
+In double_udp_encap.sh line 297:
+		ip netns exec $NS_SRC sysctl -qw net.ipv4.ip_no_pmtu_disc=1
+                              ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		ip netns exec "$NS_SRC" sysctl -qw net.ipv4.ip_no_pmtu_disc=1
+
+
+In double_udp_encap.sh line 336:
+		$((GSO_SIZE * 4 + $GSO_SIZE / 2)) 2
+                                  ^-------^ SC2004 (style): $/${} is unnecessary on arithmetic variables.
+
+
+In double_udp_encap.sh line 340:
+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/SC2068 -- Double quote array expansions to ...
+  https://www.shellcheck.net/wiki/SC2034 -- IPT appears unused. Verify use (o...
+  https://www.shellcheck.net/wiki/SC2046 -- Quote this to prevent word splitt...