fixup! fixup! iterate: WIP more fixes

resurect broken Deckard test

FIXME: verbose logs need investigation around lines
"not overwriting A ns.example.net."
when querying for "ns.example.net. AAAA"

diff --git a/tests/integration/deckard b/tests/integration/deckard
index e7a31d50a68628bedf54d526216c6ddb85e5129e..919475a1d506ddcffdcd647ea9822ffe183e5887 160000 (submodule)
--- a/tests/integration/deckard
+++ b/tests/integration/deckard
@@ -1 +1 @@
-Subproject commit e7a31d50a68628bedf54d526216c6ddb85e5129e
+Subproject commit 919475a1d506ddcffdcd647ea9822ffe183e5887