+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-21 13:48:41.876 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-21 13:48:42.182 1 INFO cinder.rpc [None req-d5719c6f-c855-4f03-a9df-82299088c13d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-21 13:48:42.185 1 INFO cinder.rpc [None req-d5719c6f-c855-4f03-a9df-82299088c13d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-21 13:48:42.189 1 INFO cinder.rpc [None req-d5719c6f-c855-4f03-a9df-82299088c13d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-21 13:48:42.193 1 INFO cinder.rpc [None req-d5719c6f-c855-4f03-a9df-82299088c13d - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-07-21 13:48:42.197 1 INFO cinder.rpc [None req-d5719c6f-c855-4f03-a9df-82299088c13d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-21 13:48:42.200 1 INFO cinder.rpc [None req-d5719c6f-c855-4f03-a9df-82299088c13d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-21 13:48:42.275 1 WARNING oslo_config.cfg [None req-d5719c6f-c855-4f03-a9df-82299088c13d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-07-21 13:48:42.276 1 WARNING oslo_config.cfg [None req-d5719c6f-c855-4f03-a9df-82299088c13d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-21 13:48:42.288 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-07-21 13:48:42.308 1 INFO cinder.backup.manager [None req-3a48c935-8cbc-4344-b2f3-40f72405e19d - - - - - -] Cleaning up incomplete backup operations.
2026-07-21 13:48:42.377 1 INFO cinder.keymgr.migration [None req-5619399f-c820-46fa-a875-1ceecdd20738 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.