In IPA 4.3 trust tests fail because of attempt to configure DNS to contain forwardzone that already exists. This configuration needs to be removed, since it should not be necessary at all.
The same issue was previously solved for master branch (4.4.0).
Original push to master: 1d9e1521c59a5b43c2322892ce5cbe8cceff2790
ipa-4-3:
Metadata Update from @lryznaro: - Issue assigned to lryznaro - Issue set to the milestone: FreeIPA 4.3.3