mark all osuosl nodes as down

Signed-off-by: Mattia Rizzolo <mattia@debian.org>

jenkins-home/offline_nodes

@@ -25,6 +25,18 @@ odu3a-armhf-rb.debian.net
 # unstable power supply?
 opi2c-armhf-rb.debian.net
 
+# OsuOSL had to poweroff all their systems for a couple of days…
+# https://lists.osuosl.org/pipermail/opencompute-hosting-announce/Week-of-Mon-20210621/000005.html
+# Will check on the status on the morning of Monday June 28th EU time.
+osuosl167-amd64.debian.net
+osuosl168-amd64.debian.net
+osuosl169-amd64.debian.net
+osuosl170-amd64.debian.net
+osuosl171-amd64.debian.net
+osuosl172-amd64.debian.net
+osuosl173-amd64.debian.net
+osuosl174-amd64.debian.net
+
 # investigation needed
 jtk1b-armhf-rb.debian.net
 jtk1a-armhf-rb.debian.net