+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-13 01:18:59.083 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-13 01:18:59.313 1 INFO cinder.rpc [None req-582d491d-3ff7-4c5a-bb07-bae7c5434010 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-13 01:18:59.315 1 INFO cinder.rpc [None req-582d491d-3ff7-4c5a-bb07-bae7c5434010 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-13 01:18:59.319 1 INFO cinder.rpc [None req-582d491d-3ff7-4c5a-bb07-bae7c5434010 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-13 01:18:59.322 1 INFO cinder.rpc [None req-582d491d-3ff7-4c5a-bb07-bae7c5434010 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-13 01:18:59.325 1 INFO cinder.rpc [None req-582d491d-3ff7-4c5a-bb07-bae7c5434010 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-13 01:18:59.328 1 INFO cinder.rpc [None req-582d491d-3ff7-4c5a-bb07-bae7c5434010 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-13 01:18:59.447 1 WARNING oslo_config.cfg [None req-582d491d-3ff7-4c5a-bb07-bae7c5434010 - - - - - -] 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.
2026-08-13 01:18:59.448 1 WARNING oslo_config.cfg [None req-582d491d-3ff7-4c5a-bb07-bae7c5434010 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-13 01:18:59.460 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-08-13 01:18:59.484 1 INFO cinder.backup.manager [None req-762a052a-22cd-4456-a8a3-7491552bd650 - - - - - -] Cleaning up incomplete backup operations.
2026-08-13 01:18:59.546 1 INFO cinder.keymgr.migration [None req-97372da9-f5e6-4eba-9d8c-64e4f952ff83 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.