+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-10 10:34:41.159 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-10 10:34:41.417 1 INFO cinder.rpc [None req-e8106df8-ac74-43f9-9d0b-4e8debb24dae - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-10 10:34:41.421 1 INFO cinder.rpc [None req-e8106df8-ac74-43f9-9d0b-4e8debb24dae - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-10 10:34:41.425 1 INFO cinder.rpc [None req-e8106df8-ac74-43f9-9d0b-4e8debb24dae - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-10 10:34:41.428 1 INFO cinder.rpc [None req-e8106df8-ac74-43f9-9d0b-4e8debb24dae - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-10 10:34:41.431 1 INFO cinder.rpc [None req-e8106df8-ac74-43f9-9d0b-4e8debb24dae - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-10 10:34:41.435 1 INFO cinder.rpc [None req-e8106df8-ac74-43f9-9d0b-4e8debb24dae - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-10 10:34:41.566 1 WARNING oslo_config.cfg [None req-e8106df8-ac74-43f9-9d0b-4e8debb24dae - - - - - -] 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.
2026-06-10 10:34:41.567 1 WARNING oslo_config.cfg [None req-e8106df8-ac74-43f9-9d0b-4e8debb24dae - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-10 10:34:41.578 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-10 10:34:41.599 1 INFO cinder.backup.manager [None req-90c5742c-9eb6-434d-a067-8b29fa78c6ad - - - - - -] Cleaning up incomplete backup operations.
2026-06-10 10:34:41.672 1 INFO cinder.keymgr.migration [None req-d7fd0966-9498-429a-b093-2687d5158150 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.