[ixpmanager] upgrade bird1 to bird2

[Nick Hilliard (INEX)]

Lisa Van Loo wrote on 27/05/2021 16:05:
> We currently run BIRD1 with 2 deamons (1 IPv4 and 1 IPv6) and we want to 
> upgrade to BIRD2. However BIRD2 has only one deamon but IXP Manager will 
> still generate 2 separate configurations for IPv4 and IPv6. How do you 
> combine them?

The intent is that you run two separate daemons. If your ipv6 
implementation runs into a bug and crashes, you probably don't want ipv4 
route server to disappear too.

Nick