netfilter: conntrack: sctp: use nf log infrastructure for invalid packets

The conntrack logging facilities include useful info such as in/out
interface names and packet headers.

Use those in more places instead of pr_debug calls.
Furthermore, several pr_debug calls can be removed, they are useless
on production machines due to the sheer volume of log messages.

Signed-off-by: Florian Westphal <fw@strlen.de>
This commit is contained in:
Florian Westphal 2023-01-02 12:46:10 +01:00
commit f71cb8f45d