Also clean irqbalance

clean_servers.yml

@@ -37,6 +37,7 @@
           - popularity-contest
           - ramond  # remplaced by ra-guard on switchs
           - sysstat  # very old monitoring
+          - irqbalance  # removed in newer debian
       register: apt_result
       retries: 3
       until: apt_result is succeeded
@@ -68,6 +69,7 @@
         - /etc/nginx/sites-enabled/status
         - /etc/nginx/sites-available/status
 
+# TODO: Put python3-requests as a dep in re2o service role
     - name: install python3-requests
       apt:
         name: python3-requests