WARNING: line length of 81 exceeds 80 columns
#90: FILE: tools/testing/selftests/net/mptcp/mptcp_join.sh:1472:
+		count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMPJoinPortSynRx")

WARNING: line length of 84 exceeds 80 columns
#99: FILE: tools/testing/selftests/net/mptcp/mptcp_join.sh:1483:
+		count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtMPJoinPortSynAckRx")

WARNING: line length of 81 exceeds 80 columns
#108: FILE: tools/testing/selftests/net/mptcp/mptcp_join.sh:1494:
+		count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMPJoinPortAckRx")

WARNING: line length of 83 exceeds 80 columns
#117: FILE: tools/testing/selftests/net/mptcp/mptcp_join.sh:1505:
+		count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMismatchPortSynRx")

WARNING: line length of 83 exceeds 80 columns
#126: FILE: tools/testing/selftests/net/mptcp/mptcp_join.sh:1516:
+		count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMismatchPortAckRx")

total: 0 errors, 5 warnings, 0 checks, 99 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 2ddc0c234ee6 ("selftests: mptcp: join: ability to invert ADD_ADDR check") 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, 5 warnings, 0 checks, 99 lines checked