WARNING: From:/Signed-off-by: email address mismatch: 'From: Qiliang Yuan ' != 'Signed-off-by: Qiliang Yuan ' total: 0 errors, 1 warnings, 0 checks, 72 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 3cd8afd8d200 ("netns: optimize netns cleaning by batching unhash_nsid calls") 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, 1 warnings, 0 checks, 72 lines checked