WARNING: line length of 100 exceeds 80 columns
#86: FILE: tools/testing/selftests/net/ovpn/ovpn-cli.c:1713:
+	fprintf(stderr, "\t\t<peer_id> <tx_id> <raddr> <rport> <laddr> <lport> <vpnaddr> [mark]\n");

WARNING: Possible repeated word: 'any'
#140: FILE: tools/testing/selftests/net/ovpn/test-mark.sh:28:
+ip netns exec peer0 "${OVPN_CLI}" new_multi_peer tun0 any any 1 ASYMM \

total: 0 errors, 2 warnings, 0 checks, 162 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 620ab5704eda ("selftests: ovpn: add test for the FW mark feature") 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, 162 lines checked