From: Michal Schmidt <redacted>
Date: Mon,  2 Jun 2014 18:25:02 +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.

[v2: Use pr_warn_ratelimited instead of printk_ratelimited.]

Signed-off-by: Michal Schmidt <redacted>

Applied, thanks Michal.