WARNING: line length of 85 exceeds 80 columns
#74: FILE: tools/testing/selftests/bpf/prog_tests/fib_lookup.c:304:
+	SYS(fail, "ip neigh add %s dev veth1 lladdr %s nud perm", IPV6_LL_DST, DMAC);

WARNING: line length of 86 exceeds 80 columns
#75: FILE: tools/testing/selftests/bpf/prog_tests/fib_lookup.c:305:
+	SYS(fail, "ip neigh add %s dev veth2 lladdr %s nud perm", IPV6_LL_DST, DMAC2);

total: 0 errors, 2 warnings, 0 checks, 33 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 9853233978fa ("selftests/bpf: fib_lookup: Add IPv6 link-local tests") 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, 33 lines checked