WARNING: line length of 86 exceeds 80 columns
#156: FILE: tools/testing/selftests/net/forwarding/lib.sh:402:
+		echo "SKIP: Invalid environment, missing configuration: ${missing[*]}"

WARNING: line length of 100 exceeds 80 columns
#195: FILE: tools/testing/selftests/net/forwarding/lib.sh:441:
+		remote_netif=$(CUR_TARGET="$REMOTE_TYPE:$REMOTE_ARGS" get_ifname_by_ip "$REMOTE_V4")

WARNING: line length of 100 exceeds 80 columns
#197: FILE: tools/testing/selftests/net/forwarding/lib.sh:443:
+		remote_netif=$(CUR_TARGET="$REMOTE_TYPE:$REMOTE_ARGS" get_ifname_by_ip "$REMOTE_V6")

total: 0 errors, 3 warnings, 0 checks, 159 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 dd447f77e513 ("selftests: net: extend lib.sh to parse drivers/net/net.config") 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, 3 warnings, 0 checks, 159 lines checked