Redmine IP Filter plugin cannot run with Redmine trunk r21288. With the plugin installed, the following error occurs during startup and Redmine cannot be started.
Probably this is due to https://www.redmine.org/issues/32938.
/path/to/gems/ruby/3.0.0/gems/zeitwerk-2.5.1/lib/zeitwerk/kernel.rb:35:in `require': cannot load such file -- redmine_ip_filter_hook_listener (LoadError)