WARNING: line length of 90 exceeds 80 columns
#80: FILE: tools/testing/selftests/net/packetdrill/ksft_runner.sh:54:
+	unshare -n packetdrill ${ip_args[$ip_version]} ${optargs[@]} $script > /dev/null \

total: 0 errors, 1 warnings, 0 checks, 61 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 d526cb53b3d4 ("selftests/net: packetdrill: Support single protocol test.") 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, 1 warnings, 0 checks, 61 lines checked