+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-26 17:15:48.065 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-26 17:15:48.363 1 INFO cinder.rpc [None req-1763e76c-5435-4eb6-9e32-ee5c982b0c53 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-26 17:15:48.366 1 INFO cinder.rpc [None req-1763e76c-5435-4eb6-9e32-ee5c982b0c53 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-26 17:15:48.368 1 INFO cinder.rpc [None req-1763e76c-5435-4eb6-9e32-ee5c982b0c53 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-26 17:15:48.371 1 INFO cinder.rpc [None req-1763e76c-5435-4eb6-9e32-ee5c982b0c53 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-02-26 17:15:48.374 1 INFO cinder.rpc [None req-1763e76c-5435-4eb6-9e32-ee5c982b0c53 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-26 17:15:48.376 1 INFO cinder.rpc [None req-1763e76c-5435-4eb6-9e32-ee5c982b0c53 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-26 17:15:48.430 1 WARNING oslo_config.cfg [None req-1763e76c-5435-4eb6-9e32-ee5c982b0c53 - - - - - -] 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.
2026-02-26 17:15:48.431 1 WARNING oslo_config.cfg [None req-1763e76c-5435-4eb6-9e32-ee5c982b0c53 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-26 17:15:48.442 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-02-26 17:15:48.460 1 INFO cinder.backup.manager [None req-9da4c73c-fd96-4db2-843e-b2ec4a600a79 - - - - - -] Cleaning up incomplete backup operations.
2026-02-26 17:15:48.519 1 INFO cinder.keymgr.migration [None req-939f30a6-64e4-4687-8bb6-2710921ca53d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.