netfilter: ipset: Log warning when a hash type of set gets full

If the set is full, the SET target cannot add more elements.
Log warning so that the admin got notified about it.

Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
1 file changed