WARNING: line length of 88 exceeds 80 columns
#119: FILE: tools/testing/selftests/net/tcp_ao/seq-ext.c:119:
+	synchronize_threads(); /* 5: verify the connection during SEQ-number rollover */

WARNING: line length of 81 exceeds 80 columns
#127: FILE: tools/testing/selftests/net/tcp_ao/seq-ext.c:130:
+	synchronize_threads(); /* 6: verify counters after SEQ-number rollover */

WARNING: line length of 88 exceeds 80 columns
#136: FILE: tools/testing/selftests/net/tcp_ao/seq-ext.c:210:
+	synchronize_threads(); /* 5: verify the connection during SEQ-number rollover */

WARNING: line length of 81 exceeds 80 columns
#142: FILE: tools/testing/selftests/net/tcp_ao/seq-ext.c:216:
+	synchronize_threads(); /* 5: verify counters after SEQ-number rollover */

total: 0 errors, 4 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 52196007a001 ("selftests/net: Synchronize client/server before counters checks") 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, 4 warnings, 0 checks, 99 lines checked