Most of Jenkin's ISO testers are down
Originally created by @anonym on #12147 (Redmine)
anonym: intrigeri: what's up with the isotesters? all but one is offline
intrigeri: hmm, nothing on their qemu console even after a forced reboot
intrigeri: I see Jessie 8.7 was applied yesterday on isotester4.
intrigeri: maybe some of the isotesters were rebooting while applying the upgrade. who knows.