+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-13 21:35:39.230 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-13 21:35:39.461 1 INFO cinder.rpc [None req-0d0e823d-f61c-4666-9ff8-5dc06a6cdf5e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-13 21:35:39.464 1 INFO cinder.rpc [None req-0d0e823d-f61c-4666-9ff8-5dc06a6cdf5e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-13 21:35:39.467 1 INFO cinder.rpc [None req-0d0e823d-f61c-4666-9ff8-5dc06a6cdf5e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-13 21:35:39.470 1 INFO cinder.rpc [None req-0d0e823d-f61c-4666-9ff8-5dc06a6cdf5e - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-13 21:35:39.473 1 INFO cinder.rpc [None req-0d0e823d-f61c-4666-9ff8-5dc06a6cdf5e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-13 21:35:39.475 1 INFO cinder.rpc [None req-0d0e823d-f61c-4666-9ff8-5dc06a6cdf5e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-13 21:35:39.593 1 WARNING oslo_config.cfg [None req-0d0e823d-f61c-4666-9ff8-5dc06a6cdf5e - - - - - -] 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.
2026-04-13 21:35:39.594 1 WARNING oslo_config.cfg [None req-0d0e823d-f61c-4666-9ff8-5dc06a6cdf5e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-13 21:35:39.604 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-04-13 21:35:39.621 1 INFO cinder.backup.manager [None req-bf079d06-4b2f-4d35-ab7e-351381daeefb - - - - - -] Cleaning up incomplete backup operations.
2026-04-13 21:35:39.675 1 INFO cinder.keymgr.migration [None req-9a50a60f-6543-4bb4-8068-cc59f290a513 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.