DNSR-717 — Received block length disagree with total length of resource records
DNS block parser has finished reading of the block in the announced length. However, not all announced RRs were retrieved.
The error should be caused either by wrong number of RRs or block length announced.
This message introduces dump of the read block.
In case of query, request is rejected with FormErr response code.
In case of reply, whole answer is ignored and next server is tried.