+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-10 11:33:24.133 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-10 11:33:24.460 1 INFO cinder.rpc [None req-bb06384b-337a-4655-8922-d41b699ddacc - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-10 11:33:24.463 1 INFO cinder.rpc [None req-bb06384b-337a-4655-8922-d41b699ddacc - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-10 11:33:24.466 1 INFO cinder.rpc [None req-bb06384b-337a-4655-8922-d41b699ddacc - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-10 11:33:24.468 1 INFO cinder.rpc [None req-bb06384b-337a-4655-8922-d41b699ddacc - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-10 11:33:24.471 1 INFO cinder.rpc [None req-bb06384b-337a-4655-8922-d41b699ddacc - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-10 11:33:24.474 1 INFO cinder.rpc [None req-bb06384b-337a-4655-8922-d41b699ddacc - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-10 11:33:24.540 1 WARNING oslo_config.cfg [None req-bb06384b-337a-4655-8922-d41b699ddacc - - - - - -] 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.
2026-09-10 11:33:24.542 1 WARNING oslo_config.cfg [None req-bb06384b-337a-4655-8922-d41b699ddacc - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-10 11:33:24.554 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-09-10 11:33:24.574 1 INFO cinder.backup.manager [None req-7add0adb-155c-4901-850e-70504d5475ef - - - - - -] Cleaning up incomplete backup operations.
2026-09-10 11:33:24.640 1 INFO cinder.keymgr.migration [None req-2e3a0fb5-57da-46e8-9024-d85e55cc3012 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.