DNS: no SOA record found for neg-TTL
writing neg-cache entry for 12.11.10.V4NET.in-addr.arpa-PTR-xxxx, ttl -1
LOG: host_lookup_failed MAIN
DNS: no SOA record found for neg-TTL
writing neg-cache entry for 12.11.10.V4NET.in-addr.arpa-PTR-xxxx, ttl -1
LOG: host_lookup_failed MAIN