WARNING: line length of 95 exceeds 80 columns
#39: FILE: tools/testing/selftests/net/rtnetlink.sh:1172:
+		run_cmd ip neigh add $proxy $dstip dev "$devdummy" lladdr $dstmac nud permanent

WARNING: line length of 112 exceeds 80 columns
#41: FILE: tools/testing/selftests/net/rtnetlink.sh:1174:
+		run_cmd_grep_fail "$dstip dev $devdummy .*\(managed\|use\|router\|extern\)" ip neigh show $proxy

WARNING: line length of 82 exceeds 80 columns
#44: FILE: tools/testing/selftests/net/rtnetlink.sh:1177:
+		run_cmd ip neigh change $proxy $dstip dev "$devdummy" extern_learn

WARNING: line length of 88 exceeds 80 columns
#45: FILE: tools/testing/selftests/net/rtnetlink.sh:1178:
+		run_cmd_grep "$dstip dev $devdummy .* extern_learn" ip neigh show $proxy

WARNING: line length of 105 exceeds 80 columns
#46: FILE: tools/testing/selftests/net/rtnetlink.sh:1179:
+		run_cmd_grep_fail "$dstip dev $devdummy .* \(managed\|use\|router\)" ip neigh show $proxy

WARNING: line length of 93 exceeds 80 columns
#51: FILE: tools/testing/selftests/net/rtnetlink.sh:1184:
+		run_cmd_grep_fail "$dstip dev $devdummy .* extern_learn" ip neigh show $proxy

WARNING: line length of 83 exceeds 80 columns
#54: FILE: tools/testing/selftests/net/rtnetlink.sh:1187:
+		run_cmd ip neigh change $proxy $dstip dev "$devdummy" protocol boot

WARNING: line length of 86 exceeds 80 columns
#55: FILE: tools/testing/selftests/net/rtnetlink.sh:1188:
+		run_cmd_grep "$dstip dev $devdummy .* proto boot" ip neigh show $proxy

WARNING: line length of 86 exceeds 80 columns
#59: FILE: tools/testing/selftests/net/rtnetlink.sh:1192:
+		run_cmd_grep "$dstip dev $devdummy .* proto boot" ip neigh show $proxy

WARNING: line length of 85 exceeds 80 columns
#62: FILE: tools/testing/selftests/net/rtnetlink.sh:1195:
+		run_cmd ip neigh change $proxy $dstip dev "$devdummy" protocol static

WARNING: line length of 88 exceeds 80 columns
#63: FILE: tools/testing/selftests/net/rtnetlink.sh:1196:
+		run_cmd_grep "$dstip dev $devdummy .* proto static" ip neigh show $proxy

WARNING: line length of 85 exceeds 80 columns
#67: FILE: tools/testing/selftests/net/rtnetlink.sh:1200:
+			run_cmd ip neigh change $proxy $dstip dev "$devdummy" managed

WARNING: line length of 88 exceeds 80 columns
#68: FILE: tools/testing/selftests/net/rtnetlink.sh:1201:
+			run_cmd_grep "$dstip dev $devdummy managed" ip neigh show $proxy

WARNING: line length of 92 exceeds 80 columns
#70: FILE: tools/testing/selftests/net/rtnetlink.sh:1203:
+			run_cmd ip neigh change $proxy $dstip dev "$devdummy" lladdr $dstmac

WARNING: line length of 93 exceeds 80 columns
#71: FILE: tools/testing/selftests/net/rtnetlink.sh:1204:
+			run_cmd_grep_fail "$dstip dev $devdummy managed" ip neigh show $proxy

total: 0 errors, 15 warnings, 0 checks, 67 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 4966fb5e935e ("selftests: rtnetlink: add neighbour update test") 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, 15 warnings, 0 checks, 67 lines checked