netfilter: conntrack: do not print icmpv6 as unknown via /proc

/proc/net/nf_conntrack shows icmpv6 as unknown.

Fixes: 09ec82f5af ("netfilter: conntrack: remove protocol name from l4proto struct")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso 2021-03-31 01:04:45 +02:00
commit fbea31808c