WARNING: line length of 87 exceeds 80 columns
#165: FILE: tools/testing/selftests/vsock/vmtest.sh:743:
+		host_warn_before=$(dmesg --level=warn 2>/dev/null | grep -c -i 'vsock')

WARNING: line length of 86 exceeds 80 columns
#177: FILE: tools/testing/selftests/vsock/vmtest.sh:755:
+		host_warn_after=$(dmesg --level=warn 2>/dev/null | grep -c -i 'vsock')

total: 0 errors, 2 warnings, 0 checks, 160 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 c478dc4de38d ("selftests/vsock: add tests for proc sys vsock ns_mode") 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, 160 lines checked