Hi,

During the PTG we got questions about projects which cause zuul config errors (see [1]).
Slawek started a thread regarding networking-midonet (see [2]), 
I join to that with neutron-fwaas and tap-as-a-servie.
If there is nobody to fix the config and gate errors on these old branches, 
then the best would be to EOL and later delete these branches.

[1]: https://zuul.opendev.org/t/openstack/config-errors
[2]: http://lists.openstack.org/pipermail/openstack-discuss/2022-April/028120.html