Missing monitoring for isobuilder*.iguana
I don't see these hosts on https://icingaweb2.tails.boum.org/icingaweb2/monitoring/list/hosts?(host=%2Aisobuilder%2A|host_display_name=%2Aisobuilder%2A).
It seems we did not follow systems/install_monitoring.mdwn
when setting up these new VMs.