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


 ====== Checking before the patch ======
 ====== Checking the tree with the patch ======
tools/testing/selftests/net/ip6_tunnel.sh is a new file, but not shellcheck compliant
New errors added
--- /tmp/tmp.TsvkhHjazb	2026-02-21 07:05:45.472379634 -0500
+++ /tmp/tmp.hw8Sho3G4l	2026-02-21 07:05:45.806376040 -0500
@@ -0,0 +1,181 @@
+
+In ip6_tunnel.sh line 11:
+  ip link set transport1 netns $ns1
+                               ^--^ SC2154 (warning): ns1 is referenced but not assigned.
+                               ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip link set transport1 netns "$ns1"
+
+
+In ip6_tunnel.sh line 12:
+  ip -n $ns1 address add 2001:db8::1/64 dev transport1 nodad
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns1" address add 2001:db8::1/64 dev transport1 nodad
+
+
+In ip6_tunnel.sh line 13:
+  ip -n $ns1 address add 2001:db8::3/64 dev transport1 nodad
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns1" address add 2001:db8::3/64 dev transport1 nodad
+
+
+In ip6_tunnel.sh line 14:
+  ip -n $ns1 link set transport1 up
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns1" link set transport1 up
+
+
+In ip6_tunnel.sh line 15:
+  ip -n $ns1 link add link transport1 name tunnel4 type ip6tnl mode ipip6 local 2001:db8::1 remote 2001:db8::2
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns1" link add link transport1 name tunnel4 type ip6tnl mode ipip6 local 2001:db8::1 remote 2001:db8::2
+
+
+In ip6_tunnel.sh line 16:
+  ip -n $ns1 address add 172.0.0.1/32 peer 172.0.0.2/32 dev tunnel4
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns1" address add 172.0.0.1/32 peer 172.0.0.2/32 dev tunnel4
+
+
+In ip6_tunnel.sh line 17:
+  ip -n $ns1 link set tunnel4 up
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns1" link set tunnel4 up
+
+
+In ip6_tunnel.sh line 18:
+  ip -n $ns1 link add link transport1 name tunnel6 type ip6tnl mode ip6ip6 local 2001:db8::3 remote 2001:db8::4
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns1" link add link transport1 name tunnel6 type ip6tnl mode ip6ip6 local 2001:db8::3 remote 2001:db8::4
+
+
+In ip6_tunnel.sh line 19:
+  ip -n $ns1 address add 2001:db8:6::1/64 dev tunnel6
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns1" address add 2001:db8:6::1/64 dev tunnel6
+
+
+In ip6_tunnel.sh line 20:
+  ip -n $ns1 link set tunnel6 up
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns1" link set tunnel6 up
+
+
+In ip6_tunnel.sh line 23:
+  ip link set transport2 netns $ns2
+                               ^--^ SC2154 (warning): ns2 is referenced but not assigned.
+                               ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip link set transport2 netns "$ns2"
+
+
+In ip6_tunnel.sh line 24:
+  ip -n $ns2 address add 2001:db8::2/64 dev transport2 nodad
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns2" address add 2001:db8::2/64 dev transport2 nodad
+
+
+In ip6_tunnel.sh line 25:
+  ip -n $ns2 address add 2001:db8::4/64 dev transport2 nodad
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns2" address add 2001:db8::4/64 dev transport2 nodad
+
+
+In ip6_tunnel.sh line 26:
+  ip -n $ns2 link set transport2 up
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns2" link set transport2 up
+
+
+In ip6_tunnel.sh line 27:
+  ip -n $ns2 link add link transport2 name tunnel4 type ip6tnl mode ipip6 local 2001:db8::2 remote 2001:db8::1
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns2" link add link transport2 name tunnel4 type ip6tnl mode ipip6 local 2001:db8::2 remote 2001:db8::1
+
+
+In ip6_tunnel.sh line 28:
+  ip -n $ns2 address add 172.0.0.2/32 peer 172.0.0.1/32 dev tunnel4
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns2" address add 172.0.0.2/32 peer 172.0.0.1/32 dev tunnel4
+
+
+In ip6_tunnel.sh line 29:
+  ip -n $ns2 link set tunnel4 up
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns2" link set tunnel4 up
+
+
+In ip6_tunnel.sh line 30:
+  ip -n $ns2 link add link transport2 name tunnel6 type ip6tnl mode ip6ip6 local 2001:db8::4 remote 2001:db8::3
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns2" link add link transport2 name tunnel6 type ip6tnl mode ip6ip6 local 2001:db8::4 remote 2001:db8::3
+
+
+In ip6_tunnel.sh line 31:
+  ip -n $ns2 address add 2001:db8:6::2/64 dev tunnel6
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns2" address add 2001:db8:6::2/64 dev tunnel6
+
+
+In ip6_tunnel.sh line 32:
+  ip -n $ns2 link set tunnel6 up
+        ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+  ip -n "$ns2" link set tunnel6 up
+
+
+In ip6_tunnel.sh line 43:
+ip netns exec $ns1 ping -q -W1 -c1 172.0.0.2 >/dev/null
+              ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+ip netns exec "$ns1" ping -q -W1 -c1 172.0.0.2 >/dev/null
+
+
+In ip6_tunnel.sh line 44:
+ip netns exec $ns1 ping -q -W1 -c1 2001:db8:6::2 >/dev/null
+              ^--^ SC2086 (info): Double quote to prevent globbing and word splitting.
+
+Did you mean:
+ip netns exec "$ns1" ping -q -W1 -c1 2001:db8:6::2 >/dev/null
+
+For more information:
+  https://www.shellcheck.net/wiki/SC2154 -- ns1 is referenced but not assigned.
+  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...