WARNING: line length of 89 exceeds 80 columns
#83: FILE: tools/testing/selftests/bpf/prog_tests/fib_lookup.c:254:
+	SYS(fail, "ip neigh add %s dev veth1 lladdr %s nud perm", IPV4_OUTPUT_DST, DMAC);

WARNING: line length of 90 exceeds 80 columns
#84: FILE: tools/testing/selftests/bpf/prog_tests/fib_lookup.c:255:
+	SYS(fail, "ip neigh add %s dev veth2 lladdr %s nud perm", IPV4_OUTPUT_DST, DMAC2);

total: 0 errors, 2 warnings, 0 checks, 55 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 0433ca785b2b ("selftests/bpf: fib_lookup: Add IPv4 output route 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, 55 lines checked