+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-27 20:07:27.498 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-27 20:07:27.910 1 INFO cinder.rpc [None req-4427a698-704e-41b8-bedc-21c8cb1e38a5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-27 20:07:27.914 1 INFO cinder.rpc [None req-4427a698-704e-41b8-bedc-21c8cb1e38a5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-27 20:07:27.917 1 INFO cinder.rpc [None req-4427a698-704e-41b8-bedc-21c8cb1e38a5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-27 20:07:27.921 1 INFO cinder.rpc [None req-4427a698-704e-41b8-bedc-21c8cb1e38a5 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-27 20:07:27.925 1 INFO cinder.rpc [None req-4427a698-704e-41b8-bedc-21c8cb1e38a5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-27 20:07:27.928 1 INFO cinder.rpc [None req-4427a698-704e-41b8-bedc-21c8cb1e38a5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-27 20:07:27.993 1 WARNING oslo_config.cfg [None req-4427a698-704e-41b8-bedc-21c8cb1e38a5 - - - - - -] 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.
2026-05-27 20:07:27.995 1 WARNING oslo_config.cfg [None req-4427a698-704e-41b8-bedc-21c8cb1e38a5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-27 20:07:28.006 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-27 20:07:28.026 1 INFO cinder.backup.manager [None req-2c06336e-0439-4fb8-9e99-89f1679d2c94 - - - - - -] Cleaning up incomplete backup operations.
2026-05-27 20:07:28.095 1 INFO cinder.keymgr.migration [None req-46fbe4aa-1274-4537-9cf6-6dd1216ef45d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.