WARNING: Duplicate signature
#27: 
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>

WARNING: line length of 88 exceeds 80 columns
#80: FILE: tools/testing/selftests/net/mptcp/mptcp_join.sh:905:
+		capfile=$(printf "mp_join-%02u-%s.pcap" "$MPTCP_LIB_TEST_COUNTER" "$ns")

WARNING: line length of 110 exceeds 80 columns
#84: FILE: tools/testing/selftests/net/mptcp/mptcp_join.sh:908:
+		ip netns exec "$ns" tcpdump -i any -s 65535 -B 32768 $capuser -w "$capfile" > "$capout" 2>&1 &

WARNING: line length of 84 exceeds 80 columns
#180: FILE: tools/testing/selftests/net/mptcp/mptcp_join.sh:2904:
+		count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMPCapableEndpAttempt")

WARNING: line length of 108 exceeds 80 columns
#184: FILE: tools/testing/selftests/net/mptcp/mptcp_join.sh:2908:
+			fail_test "got ${count} MPC attempt[s] on port-based endpoint, expected ${attempts}"

WARNING: line length of 101 exceeds 80 columns
#208: FILE: tools/testing/selftests/net/mptcp/mptcp_join.sh:3015:
+			./mptcp_connect -t ${timeout_poll} -p $port -s MPTCP 10.0.2.1 >/dev/null 2>&1

total: 0 errors, 6 warnings, 0 checks, 173 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 d709521c2b73 ("selftests: mptcp: join: test for prohibited MPC to port-based endp") 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, 6 warnings, 0 checks, 173 lines checked