Attempt using failed_when

Author: laurelmay

roles/common/tasks/main.yml

@@ -66,4 +66,5 @@
     update_cache: yes
   register: apt_update
   retries: 100
+  failed_when: apt_update.failed and 'Unable to connect to' not in apt_update.stderr
   until: apt_update is success or ('Failed to lock apt for exclusive operation' not in apt_update.msg and '/var/lib/dpkg/lock' not in apt_update.msg)