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.FgMnWeoDXB and /tmp/tmp.qm5qQFvP3X
Tree base:
77b9c4a438fc ("Merge branch 'netkit-support-for-io_uring-zero-copy-and-af_xdp'")
Now at:
28d527642d85 ("selftests: netfilter: ensure conntrack is enabled for helper test")
 ====== Checking before the patch ======
Checking tools/testing/selftests/net/netfilter/nft_conntrack_helper.sh - fa0862a9778eeb2ce08c8670e0bebe51a31cd5f70258b328517851f7dd932df7


In nft_conntrack_helper.sh line 19:
cleanup()
^-- SC2329 (info): This function is never invoked. Check usage (or ignored if invoked indirectly).


In nft_conntrack_helper.sh line 21:
	ip netns pids "$ns1" | xargs kill 2>/dev/null
                       ^--^ SC2154 (warning): ns1 is referenced but not assigned.


In nft_conntrack_helper.sh line 24:
	ip netns del "$ns2"
                      ^--^ SC2154 (warning): ns2 is referenced but not assigned.


In nft_conntrack_helper.sh line 98:
listener_ready()
^-- SC2329 (info): This function is never invoked. Check usage (or ignored if invoked indirectly).


In nft_conntrack_helper.sh line 102:
	proto="$3"
        ^---^ SC2034 (warning): proto appears unused. Verify use (or export if used externally).

For more information:
  https://www.shellcheck.net/wiki/SC2034 -- proto appears unused. Verify use ...
  https://www.shellcheck.net/wiki/SC2154 -- ns1 is referenced but not assigned.
  https://www.shellcheck.net/wiki/SC2329 -- This function is never invoked. C...

 ====== Checking the tree with the patch ======
Checking tools/testing/selftests/net/netfilter/nft_conntrack_helper.sh - fa0862a9778eeb2ce08c8670e0bebe51a31cd5f70258b328517851f7dd932df7


In nft_conntrack_helper.sh line 19:
cleanup()
^-- SC2329 (info): This function is never invoked. Check usage (or ignored if invoked indirectly).


In nft_conntrack_helper.sh line 21:
	ip netns pids "$ns1" | xargs kill 2>/dev/null
                       ^--^ SC2154 (warning): ns1 is referenced but not assigned.


In nft_conntrack_helper.sh line 24:
	ip netns del "$ns2"
                      ^--^ SC2154 (warning): ns2 is referenced but not assigned.


In nft_conntrack_helper.sh line 104:
listener_ready()
^-- SC2329 (info): This function is never invoked. Check usage (or ignored if invoked indirectly).


In nft_conntrack_helper.sh line 108:
	proto="$3"
        ^---^ SC2034 (warning): proto appears unused. Verify use (or export if used externally).

For more information:
  https://www.shellcheck.net/wiki/SC2034 -- proto appears unused. Verify use ...
  https://www.shellcheck.net/wiki/SC2154 -- ns1 is referenced but not assigned.
  https://www.shellcheck.net/wiki/SC2329 -- This function is never invoked. C...