Netavark and Aardvark-dns v1.3.0 release

We have cut new releases of the network stack components for netavark and aardvark-dns. Both netavark and aardvark-dns versions 1.3.0 were released. As the process works, the upstream releases will slowly work their way into Linux distributions.

A basic summary of changes for both are as follows:

v1.3.0 Netavark

• Housekeeping and code cleanup
• macvlan: remove tmp interface when name already used in netns
• Add support for route metrics
• netlink: return better error if ipv6 is disabled
• macvlan: fix name collision on hostns
• Ignore dns-enabled for macvlan (BZ2137320)
• better errors on teardown
• allow customer dns servers for containers
• do not set route for internal-only networks
• do not use ipv6 autoconf

v1.3.0 Aardvark-dns

• allow one or more dns servers in the aardvark config