+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 05:28:26.097 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 05:28:26.462 1 INFO cinder.rpc [None req-f8272dd1-c34a-4e51-bc24-001b9c475d3b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 05:28:26.465 1 INFO cinder.rpc [None req-f8272dd1-c34a-4e51-bc24-001b9c475d3b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 05:28:26.468 1 INFO cinder.rpc [None req-f8272dd1-c34a-4e51-bc24-001b9c475d3b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 05:28:26.472 1 INFO cinder.rpc [None req-f8272dd1-c34a-4e51-bc24-001b9c475d3b - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-06 05:28:26.477 1 INFO cinder.rpc [None req-f8272dd1-c34a-4e51-bc24-001b9c475d3b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 05:28:26.481 1 INFO cinder.rpc [None req-f8272dd1-c34a-4e51-bc24-001b9c475d3b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 05:28:26.546 1 WARNING oslo_config.cfg [None req-f8272dd1-c34a-4e51-bc24-001b9c475d3b - - - - - -] 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.
2026-05-06 05:28:26.552 1 WARNING oslo_config.cfg [None req-f8272dd1-c34a-4e51-bc24-001b9c475d3b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 05:28:26.565 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-06 05:28:26.585 1 INFO cinder.backup.manager [None req-f1bb7e3e-f7b5-4181-b4da-151d85fc5bd1 - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 05:28:26.646 1 INFO cinder.keymgr.migration [None req-b9477a9e-9b93-43fb-a557-60e3f4ba62b6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.