From: Michal Schmidt <redacted>
Date: Fri, 30 May 2014 14:57:27 +0200

Any process is able to send netlink messages with leftover bytes.
Make the warning rate-limited to prevent too much log spam.

The warning is supposed to help find userspace bugs, so print the
triggering command name to implicate the buggy program.

Signed-off-by: Michal Schmidt <redacted>

Please use pr_warn_ratelimited() as suggested by Sergei.

Thanks.