WARNING: line length of 81 exceeds 80 columns
#31: FILE: tools/testing/selftests/net/forwarding/bridge_fdb_learning_limit.sh:184:
+		echo "SKIP: iproute2 too old, missing bridge max learned support"

WARNING: line length of 88 exceeds 80 columns
#39: FILE: tools/testing/selftests/net/forwarding/bridge_fdb_learning_limit.sh:192:
+		echo "SKIP: kernel too old; bridge fdb_n_learned feature not supported."

total: 0 errors, 2 warnings, 0 checks, 30 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 cb1a0c16eac4 ("selftests: forwarding: skip if kernel not support setting bridge fdb learning limit") 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, 2 warnings, 0 checks, 30 lines checked