WARNING: line length of 83 exceeds 80 columns
#50: FILE: tools/testing/selftests/net/netfilter/conntrack_clash.sh:103:
+		echo "NOTICE: udpclash did not receive any packets, cpus $(nprocs)"

WARNING: line length of 82 exceeds 80 columns
#58: FILE: tools/testing/selftests/net/netfilter/conntrack_clash.sh:109:
+	cre=$(ip netns exec "$ctns" conntrack -S | grep "clash_resolve=0" | wc -l)

WARNING: line length of 99 exceeds 80 columns
#98: FILE: tools/testing/selftests/net/netfilter/conntrack_clash.sh:146:
+	[ $harderr -eq 1 ] && echo "FAIL: no packets received for $daddr:$dport with $(nproc) cpus"

total: 0 errors, 3 warnings, 0 checks, 110 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 32557abbaba0 ("selftests: netfilter: tone-down conntrack clash test") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 3 warnings, 0 checks, 110 lines checked