+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-24 01:20:24.335 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-24 01:20:24.563 1 INFO cinder.rpc [None req-dac281b9-5bf6-4197-9c69-7ee9979e6b50 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-24 01:20:24.567 1 INFO cinder.rpc [None req-dac281b9-5bf6-4197-9c69-7ee9979e6b50 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-24 01:20:24.571 1 INFO cinder.rpc [None req-dac281b9-5bf6-4197-9c69-7ee9979e6b50 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-24 01:20:24.574 1 INFO cinder.rpc [None req-dac281b9-5bf6-4197-9c69-7ee9979e6b50 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-24 01:20:24.577 1 INFO cinder.rpc [None req-dac281b9-5bf6-4197-9c69-7ee9979e6b50 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-24 01:20:24.581 1 INFO cinder.rpc [None req-dac281b9-5bf6-4197-9c69-7ee9979e6b50 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-24 01:20:24.641 1 WARNING oslo_config.cfg [None req-dac281b9-5bf6-4197-9c69-7ee9979e6b50 - - - - - -] 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.
2026-06-24 01:20:24.642 1 WARNING oslo_config.cfg [None req-dac281b9-5bf6-4197-9c69-7ee9979e6b50 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-24 01:20:24.652 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-06-24 01:20:24.673 1 INFO cinder.backup.manager [None req-0f1e2358-b836-401e-8381-4054e7e5b4ae - - - - - -] Cleaning up incomplete backup operations.
2026-06-24 01:20:24.837 1 INFO cinder.keymgr.migration [None req-6c399fa4-de8f-40a4-8e2c-eca091d75c66 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.