WARNING: line length of 82 exceeds 80 columns
#157: FILE: tools/testing/selftests/bpf/test_progs.c:692:
+		subtest_name = env.subtest_state ? env.subtest_state->name : NULL;

WARNING: line length of 89 exceeds 80 columns
#158: FILE: tools/testing/selftests/bpf/test_progs.c:693:
+		netns_obj->tmon = traffic_monitor_start(nsname, test_name, subtest_name);

WARNING: line length of 92 exceeds 80 columns
#160: FILE: tools/testing/selftests/bpf/test_progs.c:695:
+			fprintf(stderr, "Failed to start traffic monitor for %s\n", nsname);

total: 0 errors, 3 warnings, 0 checks, 176 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 1d7856c44ce0 ("selftests/bpf: netns_new() and netns_free() helpers.") 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, 3 warnings, 0 checks, 176 lines checked