WARNING: line length of 91 exceeds 80 columns
#87: FILE: tools/testing/selftests/net/netfilter/nft_concat_range.sh:1323:
+			printf ". 172.%i.%i.%i " $((RANDOM%256)) $((RANDOM%256)) $((i%256))

WARNING: line length of 118 exceeds 80 columns
#116: FILE: tools/testing/selftests/net/netfilter/nft_concat_range.sh:1352:
+			printf "%i . 172.%i.%i.%i " $(((RANDOM%65534) + 1)) $((RANDOM%256)) $((RANDOM%256)) $((i%256))

WARNING: line length of 91 exceeds 80 columns
#122: FILE: tools/testing/selftests/net/netfilter/nft_concat_range.sh:1358:
+			printf "172.%i.%i.%i . " $((RANDOM%256)) $((RANDOM%256)) $((i%256))

WARNING: line length of 117 exceeds 80 columns
#130: FILE: tools/testing/selftests/net/netfilter/nft_concat_range.sh:1366:
+			printf "172.%i.%i.%i . %i" $((RANDOM%256)) $((RANDOM%256)) $((i%256)) $(((RANDOM%65534) + 1))

WARNING: line length of 120 exceeds 80 columns
#137: FILE: tools/testing/selftests/net/netfilter/nft_concat_range.sh:1373:
+			printf "172.%i.%i.%i . %i . " $((RANDOM%256)) $((RANDOM%256)) $((i%256)) $(((RANDOM%65534) + 1))

WARNING: line length of 96 exceeds 80 columns
#139: FILE: tools/testing/selftests/net/netfilter/nft_concat_range.sh:1375:
+			printf ". %i . 192.168.%i.%i" $((RANDOM%256)) $((RANDOM%256)) $((i%256))

WARNING: line length of 139 exceeds 80 columns
#145: FILE: tools/testing/selftests/net/netfilter/nft_concat_range.sh:1381:
+			printf "172.%i.%i.%i . %i . %i " $((RANDOM%256)) $((RANDOM%256)) $((i%256)) $(((RANDOM%65534) + 1)) $((RANDOM%256))

WARNING: line length of 187 exceeds 80 columns
#151: FILE: tools/testing/selftests/net/netfilter/nft_concat_range.sh:1387:
+			printf "172.%i.%i.%i . %i . %i . 192.168.%i.%i " $((RANDOM%256)) $((RANDOM%256)) $((i%256)) $(((RANDOM%65534) + 1)) $((RANDOM%256)) $((RANDOM%256)) $((RANDOM%256))

WARNING: line length of 166 exceeds 80 columns
#158: FILE: tools/testing/selftests/net/netfilter/nft_concat_range.sh:1394:
+			printf "172.%i.%i.%i . %i . 192.168.%i.%i " $((RANDOM%256)) $((RANDOM%256)) $((i%256)) $(((RANDOM%65534) + 1)) $((RANDOM%256)) $((RANDOM%256))

total: 0 errors, 9 warnings, 0 checks, 186 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 59ee037af56a ("selftests: netfilter: nft_concat_range.sh: add coverage for 4bit group representation") 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, 9 warnings, 0 checks, 186 lines checked