WARNING: line length of 82 exceeds 80 columns #37: FILE: tools/testing/selftests/bpf/prog_tests/fib_lookup.c:153: + SYS(fail, "ip link add veth1 index %d type veth peer name veth2 index %d", total: 0 errors, 1 warnings, 0 checks, 28 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 b9dc6034b9d6 ("selftests/bpf: fib_lookup: Force specific interface indexes") 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, 1 warnings, 0 checks, 28 lines checked