+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-28 01:55:50.276 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-28 01:55:50.505 1 INFO cinder.rpc [None req-600b09eb-aaf3-49e6-b69f-a4bc00f1d6be - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-28 01:55:50.508 1 INFO cinder.rpc [None req-600b09eb-aaf3-49e6-b69f-a4bc00f1d6be - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-28 01:55:50.511 1 INFO cinder.rpc [None req-600b09eb-aaf3-49e6-b69f-a4bc00f1d6be - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-28 01:55:50.515 1 INFO cinder.rpc [None req-600b09eb-aaf3-49e6-b69f-a4bc00f1d6be - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-02-28 01:55:50.519 1 INFO cinder.rpc [None req-600b09eb-aaf3-49e6-b69f-a4bc00f1d6be - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-28 01:55:50.523 1 INFO cinder.rpc [None req-600b09eb-aaf3-49e6-b69f-a4bc00f1d6be - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-28 01:55:50.662 1 WARNING oslo_config.cfg [None req-600b09eb-aaf3-49e6-b69f-a4bc00f1d6be - - - - - -] 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.
2026-02-28 01:55:50.663 1 WARNING oslo_config.cfg [None req-600b09eb-aaf3-49e6-b69f-a4bc00f1d6be - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-28 01:55:50.675 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-02-28 01:55:50.694 1 INFO cinder.backup.manager [None req-c32a98ab-d2f3-4f20-8bb7-a08295eee5e1 - - - - - -] Cleaning up incomplete backup operations.
2026-02-28 01:55:50.755 1 INFO cinder.keymgr.migration [None req-a99f09f6-8b18-42e3-a4bb-6f3dea6d8a5d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.