+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-26 09:16:36.210 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-26 09:16:36.502 1 INFO cinder.rpc [None req-baa8599d-eca6-46e7-bf3d-591623720f43 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-26 09:16:36.504 1 INFO cinder.rpc [None req-baa8599d-eca6-46e7-bf3d-591623720f43 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-26 09:16:36.507 1 INFO cinder.rpc [None req-baa8599d-eca6-46e7-bf3d-591623720f43 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-26 09:16:36.509 1 INFO cinder.rpc [None req-baa8599d-eca6-46e7-bf3d-591623720f43 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-26 09:16:36.512 1 INFO cinder.rpc [None req-baa8599d-eca6-46e7-bf3d-591623720f43 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-26 09:16:36.514 1 INFO cinder.rpc [None req-baa8599d-eca6-46e7-bf3d-591623720f43 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-26 09:16:36.580 1 WARNING oslo_config.cfg [None req-baa8599d-eca6-46e7-bf3d-591623720f43 - - - - - -] 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.
2026-04-26 09:16:36.581 1 WARNING oslo_config.cfg [None req-baa8599d-eca6-46e7-bf3d-591623720f43 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-26 09:16:36.591 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-26 09:16:36.615 1 INFO cinder.backup.manager [None req-41e62b20-5f60-4399-8456-d52da2f0c973 - - - - - -] Cleaning up incomplete backup operations.
2026-04-26 09:16:36.677 1 INFO cinder.keymgr.migration [None req-24f81b12-b8f0-4505-ae34-8752143336c7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.