Are you interested in our Early Access Program (EAP)? This program allows you to preview code, test in your lab and provide feedback prior to General Availability (GA) release of all Infoblox products. If so, please click the link here.
Hi, did you ever sort this out? We are running into the same issues with ubuntu 20.04 and only workaround sofar is to set "critical: true" for the interface in netplan to make networkd stop doing the DHCPRELEASE when the service stops.