WARNING: line length of 87 exceeds 80 columns
#46: FILE: tools/testing/selftests/net/broadcast_pmtu.sh:44:
+	ping_output=$(ip net exec "${CLIENT_NS}" ping -f -M want -c 1 -s 8000 -w 1 -b \

WARNING: line length of 92 exceeds 80 columns
#48: FILE: tools/testing/selftests/net/broadcast_pmtu.sh:46:
+	if echo "${ping_output}" | grep -q -E "0 packets transmitted|message too long"; then

total: 0 errors, 2 warnings, 0 checks, 18 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 59bcf7dab1d2 ("selftests: net: broadcast_pmtu: Fix false failure from incorrect ping exit code logic") 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, 18 lines checked