WARNING: Duplicate signature
#29: 
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>

WARNING: line length of 83 exceeds 80 columns
#49: FILE: tools/testing/selftests/net/lib.sh:175:
+			echo "Failed to setup namespace '${ns_name}': invalid name"

total: 0 errors, 2 warnings, 0 checks, 38 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 20e454f35f7b ("selftests: net: lib: remove 'ns' var in setup_ns") 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, 2 warnings, 0 checks, 38 lines checked