Could you please run the following query on the maas database and paste the result:
select name, array_agg(node_id) from maasserver_interface group by name, node_id having count(node_id) > 1
Could you please run the following query on the maas database and paste the result:
select name, array_agg(node_id) from maasserver_ interface group by name, node_id having count(node_id) > 1