+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-28 22:48:40.238 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-28 22:48:40.463 1 INFO cinder.rpc [None req-a5ebebd9-3a37-4b70-a7c8-1e3719cbaf63 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-28 22:48:40.466 1 INFO cinder.rpc [None req-a5ebebd9-3a37-4b70-a7c8-1e3719cbaf63 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-28 22:48:40.470 1 INFO cinder.rpc [None req-a5ebebd9-3a37-4b70-a7c8-1e3719cbaf63 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-28 22:48:40.473 1 INFO cinder.rpc [None req-a5ebebd9-3a37-4b70-a7c8-1e3719cbaf63 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-28 22:48:40.477 1 INFO cinder.rpc [None req-a5ebebd9-3a37-4b70-a7c8-1e3719cbaf63 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-28 22:48:40.479 1 INFO cinder.rpc [None req-a5ebebd9-3a37-4b70-a7c8-1e3719cbaf63 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-28 22:48:40.533 1 WARNING oslo_config.cfg [None req-a5ebebd9-3a37-4b70-a7c8-1e3719cbaf63 - - - - - -] 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.
2026-04-28 22:48:40.534 1 WARNING oslo_config.cfg [None req-a5ebebd9-3a37-4b70-a7c8-1e3719cbaf63 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-28 22:48:40.545 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-04-28 22:48:40.564 1 INFO cinder.backup.manager [None req-053d0dd9-6075-447b-a60d-ca3c621d668a - - - - - -] Cleaning up incomplete backup operations.
2026-04-28 22:48:40.697 1 INFO cinder.keymgr.migration [None req-a702ef54-a187-4096-9185-bab218512276 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.