WARNING: line length of 92 exceeds 80 columns
#121: FILE: tools/testing/selftests/net/ipv6_icmp.sh:71:
+	addr=$($IP -j -6 addr show dev "${dev}" scope link | jq -r '.[].addr_info[1].local')

WARNING: line length of 83 exceeds 80 columns
#283: FILE: tools/testing/selftests/net/ipv6_icmp.sh:233:
+	icmpv6_to_vrf_based_local_address)	icmpv6_to_vrf_based_local_address;;

total: 0 errors, 2 warnings, 0 checks, 251 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 fc90cdfce434 ("selftests: ipv6_icmp: add tests for ICMPv6 handling") 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, 251 lines checked