Removed deathlock and optimized run_once settings for performance

roles/sys-ctl-bkp-docker-2-loc/tasks/01_core.yml

@@ -23,4 +23,6 @@
     system_service_tpl_exec_start_pre:  '/usr/bin/python {{ PATH_SYSTEM_LOCK_SCRIPT }} {{ SYS_SERVICE_GROUP_MANIPULATION | join(" ")  }} --ignore {{ SYS_SERVICE_BACKUP_DOCKER_2_LOC }} --timeout "{{ SYS_TIMEOUT_BACKUP_SERVICES }}"'
     system_service_tpl_exec_start:      "/bin/sh -c '{{ BKP_DOCKER_2_LOC_EXEC }}'"
     system_service_tpl_on_failure:      "{{ SYS_SERVICE_ON_FAILURE_COMPOSE }} {{ SYS_SERVICE_CLEANUP_BACKUPS_FAILED }}"
-    system_service_tpl_exec_start_post: "/usr/bin/systemctl start {{ SYS_SERVICE_CLEANUP_BACKUPS }}"
+    # system_service_tpl_exec_start_post: "/usr/bin/systemctl start {{ SYS_SERVICE_CLEANUP_BACKUPS }}" # Not possible to use it because it's a deathlock. Keep this line for documentation purposes
+
+- include_tasks: utils/run_once.yml

roles/sys-ctl-bkp-docker-2-loc/tasks/main.yml

@@ -1,6 +1,5 @@
 - block:
     - include_tasks: 01_core.yml
-    - include_tasks: utils/run_once.yml
   when: 
     - run_once_sys_ctl_bkp_docker_2_loc is not defined