WARNING: line length of 134 exceeds 80 columns
#36: FILE: tools/testing/selftests/net/mptcp/mptcp_connect.sh:349:
+	pretty_title="$(printf "%.3s %-5s -> %.3s (%-20s) %-5s" ${connector_ns} ${cl_proto} ${listener_ns} ${addr_port} ${srv_proto})"

WARNING: line length of 107 exceeds 80 columns
#39: FILE: tools/testing/selftests/net/mptcp/mptcp_connect.sh:352:
+	local tap_title="${connector_ns:0:3} ${cl_proto} -> ${listener_ns:0:3} (${addr_port}) ${srv_proto}"

total: 0 errors, 2 warnings, 0 checks, 36 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 01598d07b798 ("selftests: mptcp: connect: remove duplicated spaces in TAP output") 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, 36 lines checked