====== Checking before the patch ======
 ====== Checking the tree with the patch ======
tools/testing/selftests/net/arp_ndisc_no_invalid_sha_poison.sh is a new file, but not shellcheck compliant
New errors added
--- /tmp/tmp.VfGvXSR4cz	2026-01-26 19:21:11.151456605 -0500
+++ /tmp/tmp.b6JSMQWsNI	2026-01-26 19:21:11.601452863 -0500
@@ -0,0 +1,369 @@
+
+In arp_ndisc_no_invalid_sha_poison.sh line 26:
+nsid=100
+^--^ SC2034 (warning): nsid appears unused. Verify use (or export if used externally).
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 36:
+	ip link set dev veth1 netns ${PEER_NS}
+                                    ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip link set dev veth1 netns "${PEER_NS}"
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 37:
+	ip netns exec ${PEER_NS} ip link set dev veth1 up
+                      ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "${PEER_NS}" ip link set dev veth1 up
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 40:
+	ip netns exec ${PEER_NS} ip addr add ${V4_ADDR1}/24 dev veth1
+                      ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "${PEER_NS}" ip addr add ${V4_ADDR1}/24 dev veth1
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 41:
+	ip netns exec ${PEER_NS} ip route add default via ${V4_ADDR0} dev veth1
+                      ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "${PEER_NS}" ip route add default via ${V4_ADDR0} dev veth1
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 43:
+	ip netns exec ${PEER_NS} ip addr add ${V6_ADDR1}/64 dev veth1
+                      ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "${PEER_NS}" ip addr add ${V6_ADDR1}/64 dev veth1
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 44:
+	ip netns exec ${PEER_NS} ip route add default via ${V6_ADDR0} dev veth1
+                      ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "${PEER_NS}" ip route add default via ${V6_ADDR0} dev veth1
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 49:
+	ip netns exec ${PEER_NS} \
+                      ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "${PEER_NS}" \
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 52:
+	ip netns exec ${PEER_NS} \
+                      ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "${PEER_NS}" \
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 57:
+	veth1_mac="$(ip netns exec ${PEER_NS} ip -j link show veth1 | \
+                                   ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	veth1_mac="$(ip netns exec "${PEER_NS}" ip -j link show veth1 | \
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 64:
+	cleanup_ns ${PEER_NS}
+                   ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	cleanup_ns "${PEER_NS}"
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 75:
+	ip netns exec ${PEER_NS} ip neigh flush dev veth1 >/dev/null 2>&1
+                      ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "${PEER_NS}" ip neigh flush dev veth1 >/dev/null 2>&1
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 76:
+	ip netns exec ${PEER_NS} ping -c 1 ${V4_ADDR0} >/dev/null 2>&1
+                      ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "${PEER_NS}" ping -c 1 ${V4_ADDR0} >/dev/null 2>&1
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 79:
+	./arp_send ${veth0_ifindex} ${BCAST_MAC} ${VALID_MAC} ${op} \
+                   ^--------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                                                              ^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	./arp_send "${veth0_ifindex}" ${BCAST_MAC} ${VALID_MAC} "${op}" \
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 82:
+	neigh=$(ip netns exec ${PEER_NS} ip neigh show ${V4_ADDR0} | \
+                              ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	neigh=$(ip netns exec "${PEER_NS}" ip neigh show ${V4_ADDR0} | \
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 86:
+		ip netns exec ${PEER_NS} ip neigh show ${V4_ADDR0}
+                              ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		ip netns exec "${PEER_NS}" ip neigh show ${V4_ADDR0}
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 92:
+	./arp_send ${veth0_ifindex} ${l2_dmac} ${VALID_MAC} ${op} \
+                   ^--------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                                    ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                                                            ^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	./arp_send "${veth0_ifindex}" "${l2_dmac}" ${VALID_MAC} "${op}" \
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 93:
+		${V4_ADDR0} ${tmac} ${V4_ADDR0} ${tmac}
+                            ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                                                ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		${V4_ADDR0} "${tmac}" ${V4_ADDR0} "${tmac}"
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 95:
+	neigh=$(ip netns exec ${PEER_NS} ip neigh show ${V4_ADDR0} | \
+                              ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	neigh=$(ip netns exec "${PEER_NS}" ip neigh show ${V4_ADDR0} | \
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 96:
+		grep ${tmac})
+                     ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		grep "${tmac}")
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 99:
+		ip netns exec ${PEER_NS} ip neigh show ${V4_ADDR0}
+                              ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		ip netns exec "${PEER_NS}" ip neigh show ${V4_ADDR0}
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 119:
+	ip netns exec ${PEER_NS} ip -6 neigh flush dev veth1 >/dev/null 2>&1
+                      ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "${PEER_NS}" ip -6 neigh flush dev veth1 >/dev/null 2>&1
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 120:
+	ip netns exec ${PEER_NS} ping -c 1 ${V6_ADDR0} >/dev/null 2>&1
+                      ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	ip netns exec "${PEER_NS}" ping -c 1 ${V6_ADDR0} >/dev/null 2>&1
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 123:
+	./ndisc_send ${veth0_ifindex} ${l2_dmac} ${VALID_MAC} ${dst_ip} \
+                     ^--------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                                      ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                                                              ^-------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	./ndisc_send "${veth0_ifindex}" "${l2_dmac}" ${VALID_MAC} "${dst_ip}" \
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 124:
+		${V6_ADDR0} ${tip} ${op} ${VALID_MAC}
+                                   ^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		${V6_ADDR0} ${tip} "${op}" ${VALID_MAC}
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 125:
+	neigh=$(ip netns exec ${PEER_NS} ip neigh show ${V6_ADDR0} | \
+                              ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	neigh=$(ip netns exec "${PEER_NS}" ip neigh show ${V6_ADDR0} | \
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 129:
+		ip netns exec ${PEER_NS} ip neigh show ${V6_ADDR0}
+                              ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		ip netns exec "${PEER_NS}" ip neigh show ${V6_ADDR0}
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 135:
+	./ndisc_send ${veth0_ifindex} ${l2_dmac} ${VALID_MAC} ${dst_ip} \
+                     ^--------------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                                      ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                                                              ^-------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	./ndisc_send "${veth0_ifindex}" "${l2_dmac}" ${VALID_MAC} "${dst_ip}" \
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 136:
+		${V6_ADDR0} ${tip} ${op} ${tmac}
+                                   ^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
+                                         ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		${V6_ADDR0} ${tip} "${op}" "${tmac}"
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 137:
+	neigh=$(ip netns exec ${PEER_NS} ip neigh show ${V6_ADDR0} | \
+                              ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	neigh=$(ip netns exec "${PEER_NS}" ip neigh show ${V6_ADDR0} | \
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 138:
+		grep ${tmac})
+                     ^-----^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		grep "${tmac}")
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 141:
+		ip netns exec ${PEER_NS} ip neigh show ${V6_ADDR0}
+                              ^--------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+		ip netns exec "${PEER_NS}" ip neigh show ${V6_ADDR0}
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 151:
+	if [ ${rc} == 0 ]; then
+             ^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	if [ "${rc}" == 0 ]; then
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 191:
+	run_no_arp_poisoning ${veth1_mac} ${BCAST_MAC} ${ARP_REPLY}
+                             ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	run_no_arp_poisoning "${veth1_mac}" ${BCAST_MAC} ${ARP_REPLY}
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 195:
+	run_no_arp_poisoning ${veth1_mac} ${NULL_MAC} ${ARP_REPLY}
+                             ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	run_no_arp_poisoning "${veth1_mac}" ${NULL_MAC} ${ARP_REPLY}
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 199:
+	run_no_arp_poisoning ${veth1_mac} ${BCAST_MAC} ${ARP_REQ}
+                             ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	run_no_arp_poisoning "${veth1_mac}" ${BCAST_MAC} ${ARP_REQ}
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 203:
+	run_no_arp_poisoning ${veth1_mac} ${NULL_MAC} ${ARP_REQ}
+                             ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	run_no_arp_poisoning "${veth1_mac}" ${NULL_MAC} ${ARP_REQ}
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 207:
+	run_no_arp_poisoning ${veth1_mac} ${MCAST_MAC} ${ARP_REQ}
+                             ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	run_no_arp_poisoning "${veth1_mac}" ${MCAST_MAC} ${ARP_REQ}
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 211:
+	run_no_arp_poisoning ${veth1_mac} ${MCAST_MAC} ${ARP_REPLY}
+                             ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	run_no_arp_poisoning "${veth1_mac}" ${MCAST_MAC} ${ARP_REPLY}
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 284:
+	run_no_ndp_poisoning ${veth1_mac} ${V6_ADDR1} ${NA} ${BCAST_MAC}
+                             ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	run_no_ndp_poisoning "${veth1_mac}" ${V6_ADDR1} ${NA} ${BCAST_MAC}
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 288:
+	run_no_ndp_poisoning ${veth1_mac} ${V6_ADDR1} ${NA} ${NULL_MAC}
+                             ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	run_no_ndp_poisoning "${veth1_mac}" ${V6_ADDR1} ${NA} ${NULL_MAC}
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 296:
+	run_no_ndp_poisoning ${veth1_mac} ${V6_ADDR1} ${NA} ${MCAST_MAC}
+                             ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	run_no_ndp_poisoning "${veth1_mac}" ${V6_ADDR1} ${NA} ${MCAST_MAC}
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 336:
+	run_no_ndp_poisoning ${veth1_mac} ${V6_ADDR1} ${NS} ${BCAST_MAC}
+                             ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	run_no_ndp_poisoning "${veth1_mac}" ${V6_ADDR1} ${NS} ${BCAST_MAC}
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 340:
+	run_no_ndp_poisoning ${veth1_mac} ${V6_ADDR1} ${NS} ${NULL_MAC}
+                             ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	run_no_ndp_poisoning "${veth1_mac}" ${V6_ADDR1} ${NS} ${NULL_MAC}
+
+
+In arp_ndisc_no_invalid_sha_poison.sh line 349:
+	run_no_ndp_poisoning ${veth1_mac} ${V6_ADDR1} ${NS} ${MCAST_MAC}
+                             ^----------^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+	run_no_ndp_poisoning "${veth1_mac}" ${V6_ADDR1} ${NS} ${MCAST_MAC}
+
+For more information:
+  https://www.shellcheck.net/wiki/SC2034 -- nsid appears unused. Verify use (...
+  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...