I think this bug is due to the switch to fai for testing/bullseye. IIRC with fai, we run a dhcp client for each interface, which would cause the double IP adresses you see (one set up by DHCP, one set up by Vagrant directly over ssh when booting the VM)
- Bug#982356: (no subject) Emmanuel Kasper
- Bug#982356: (no subject) Lucas Nussbaum
- Bug#982356: (no subject) Lucas Nussbaum