+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-23 10:14:04.028 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-23 10:14:04.481 1 INFO cinder.rpc [None req-be1c84a6-4156-4b91-a748-7eb5cedeeaa0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-23 10:14:04.487 1 INFO cinder.rpc [None req-be1c84a6-4156-4b91-a748-7eb5cedeeaa0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-23 10:14:04.500 1 INFO cinder.rpc [None req-be1c84a6-4156-4b91-a748-7eb5cedeeaa0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-23 10:14:04.504 1 INFO cinder.rpc [None req-be1c84a6-4156-4b91-a748-7eb5cedeeaa0 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-23 10:14:04.508 1 INFO cinder.rpc [None req-be1c84a6-4156-4b91-a748-7eb5cedeeaa0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-23 10:14:04.515 1 INFO cinder.rpc [None req-be1c84a6-4156-4b91-a748-7eb5cedeeaa0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-23 10:14:04.675 1 WARNING oslo_config.cfg [None req-be1c84a6-4156-4b91-a748-7eb5cedeeaa0 - - - - - -] 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.
2026-04-23 10:14:04.682 1 WARNING oslo_config.cfg [None req-be1c84a6-4156-4b91-a748-7eb5cedeeaa0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-23 10:14:04.698 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-23 10:14:04.745 1 INFO cinder.backup.manager [None req-898693d2-9891-4818-a259-abe44427f047 - - - - - -] Cleaning up incomplete backup operations.
2026-04-23 10:14:04.935 1 INFO cinder.keymgr.migration [None req-c97c4a7a-77b4-4471-b4bf-70409e86e498 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.