+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-13 02:44:15.054 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-13 02:44:15.342 1 INFO cinder.rpc [None req-2ede6211-586a-4fe0-b7a9-4fe5610f62f6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-13 02:44:15.345 1 INFO cinder.rpc [None req-2ede6211-586a-4fe0-b7a9-4fe5610f62f6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-13 02:44:15.347 1 INFO cinder.rpc [None req-2ede6211-586a-4fe0-b7a9-4fe5610f62f6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-13 02:44:15.349 1 INFO cinder.rpc [None req-2ede6211-586a-4fe0-b7a9-4fe5610f62f6 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-13 02:44:15.351 1 INFO cinder.rpc [None req-2ede6211-586a-4fe0-b7a9-4fe5610f62f6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-13 02:44:15.353 1 INFO cinder.rpc [None req-2ede6211-586a-4fe0-b7a9-4fe5610f62f6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-13 02:44:15.418 1 WARNING oslo_config.cfg [None req-2ede6211-586a-4fe0-b7a9-4fe5610f62f6 - - - - - -] 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.
2026-05-13 02:44:15.420 1 WARNING oslo_config.cfg [None req-2ede6211-586a-4fe0-b7a9-4fe5610f62f6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-13 02:44:15.430 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-13 02:44:15.454 1 INFO cinder.backup.manager [None req-9dc339e9-06d1-4df0-bf44-6a0a59ffba6e - - - - - -] Cleaning up incomplete backup operations.
2026-05-13 02:44:15.517 1 INFO cinder.keymgr.migration [None req-23b6f0cf-411b-4beb-821c-8b5ac9c47b08 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.