WARNING: line length of 136 exceeds 80 columns
#56: FILE: tools/testing/selftests/net/netfilter/nft_flowtable.sh:371:
+	timeout "$SOCAT_TIMEOUT" ip netns exec "$nsb" socat -${proto} TCP${proto}-LISTEN:12345,reuseaddr STDIO < "$infile" > "$ns2out" &

WARNING: line length of 131 exceeds 80 columns
#62: FILE: tools/testing/selftests/net/netfilter/nft_flowtable.sh:376:
+	timeout "$SOCAT_TIMEOUT" ip netns exec "$nsa" socat -${proto} TCP${proto}:"$dstip":"$dstport" STDIO < "$infile" > "$ns1out"

total: 0 errors, 2 warnings, 0 checks, 149 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 df6fca266f84 ("selftests: netfilter: nft_flowtable.sh: Add the capability to send IPv6 TCP traffic") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 2 warnings, 0 checks, 149 lines checked