+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-07 18:45:35.682 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-07 18:45:35.923 1 INFO cinder.rpc [None req-f066d080-adf4-4feb-8f74-3dfe1e872074 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-07 18:45:35.926 1 INFO cinder.rpc [None req-f066d080-adf4-4feb-8f74-3dfe1e872074 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-07 18:45:35.928 1 INFO cinder.rpc [None req-f066d080-adf4-4feb-8f74-3dfe1e872074 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-07 18:45:35.931 1 INFO cinder.rpc [None req-f066d080-adf4-4feb-8f74-3dfe1e872074 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-07 18:45:35.934 1 INFO cinder.rpc [None req-f066d080-adf4-4feb-8f74-3dfe1e872074 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-07 18:45:35.936 1 INFO cinder.rpc [None req-f066d080-adf4-4feb-8f74-3dfe1e872074 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-07 18:45:36.027 1 WARNING oslo_config.cfg [None req-f066d080-adf4-4feb-8f74-3dfe1e872074 - - - - - -] 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.
2026-09-07 18:45:36.029 1 WARNING oslo_config.cfg [None req-f066d080-adf4-4feb-8f74-3dfe1e872074 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-07 18:45:36.046 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-09-07 18:45:36.073 1 INFO cinder.backup.manager [None req-86cd0ea8-1453-45ef-b477-9a964ac4ff81 - - - - - -] Cleaning up incomplete backup operations.
2026-09-07 18:45:36.306 1 INFO cinder.keymgr.migration [None req-447df7ec-dfd7-4389-bd4b-3ebb0e53d9fb - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.