+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-29 06:16:15.614 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-29 06:16:15.847 1 INFO cinder.rpc [None req-2c568261-2a95-4afe-bdab-194327f6d898 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-29 06:16:15.851 1 INFO cinder.rpc [None req-2c568261-2a95-4afe-bdab-194327f6d898 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-29 06:16:15.854 1 INFO cinder.rpc [None req-2c568261-2a95-4afe-bdab-194327f6d898 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-29 06:16:15.857 1 INFO cinder.rpc [None req-2c568261-2a95-4afe-bdab-194327f6d898 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-29 06:16:15.860 1 INFO cinder.rpc [None req-2c568261-2a95-4afe-bdab-194327f6d898 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-29 06:16:15.864 1 INFO cinder.rpc [None req-2c568261-2a95-4afe-bdab-194327f6d898 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-29 06:16:16.001 1 WARNING oslo_config.cfg [None req-2c568261-2a95-4afe-bdab-194327f6d898 - - - - - -] 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.
2026-05-29 06:16:16.003 1 WARNING oslo_config.cfg [None req-2c568261-2a95-4afe-bdab-194327f6d898 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-29 06:16:16.014 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-29 06:16:16.033 1 INFO cinder.backup.manager [None req-f853dec4-4cb7-4d61-bb0b-1e1c25995cbe - - - - - -] Cleaning up incomplete backup operations.
2026-05-29 06:16:16.103 1 INFO cinder.keymgr.migration [None req-999aad55-df91-49de-909f-c60e252410f8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.