+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 07:16:38.193 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 07:16:38.478 1 INFO cinder.rpc [None req-a65e1075-ec40-46ac-acf5-01f8ded1c175 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 07:16:38.486 1 INFO cinder.rpc [None req-a65e1075-ec40-46ac-acf5-01f8ded1c175 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 07:16:38.489 1 INFO cinder.rpc [None req-a65e1075-ec40-46ac-acf5-01f8ded1c175 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 07:16:38.491 1 INFO cinder.rpc [None req-a65e1075-ec40-46ac-acf5-01f8ded1c175 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-05 07:16:38.494 1 INFO cinder.rpc [None req-a65e1075-ec40-46ac-acf5-01f8ded1c175 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 07:16:38.496 1 INFO cinder.rpc [None req-a65e1075-ec40-46ac-acf5-01f8ded1c175 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 07:16:38.549 1 WARNING oslo_config.cfg [None req-a65e1075-ec40-46ac-acf5-01f8ded1c175 - - - - - -] 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.
2026-05-05 07:16:38.551 1 WARNING oslo_config.cfg [None req-a65e1075-ec40-46ac-acf5-01f8ded1c175 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 07:16:38.562 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-05 07:16:38.580 1 INFO cinder.backup.manager [None req-ce12b7e0-95fa-4157-aef1-40e654e2c564 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 07:16:38.638 1 INFO cinder.keymgr.migration [None req-f8cd1f44-40b7-4888-9d50-d87344dcc8db - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.