+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-04 12:24:01.100 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-04 12:24:01.382 1 INFO cinder.rpc [None req-d74a6715-7e55-4223-88a1-3b29b010584f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-04 12:24:01.385 1 INFO cinder.rpc [None req-d74a6715-7e55-4223-88a1-3b29b010584f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-04 12:24:01.388 1 INFO cinder.rpc [None req-d74a6715-7e55-4223-88a1-3b29b010584f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-04 12:24:01.390 1 INFO cinder.rpc [None req-d74a6715-7e55-4223-88a1-3b29b010584f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-04 12:24:01.396 1 INFO cinder.rpc [None req-d74a6715-7e55-4223-88a1-3b29b010584f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-04 12:24:01.400 1 INFO cinder.rpc [None req-d74a6715-7e55-4223-88a1-3b29b010584f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-04 12:24:01.483 1 WARNING oslo_config.cfg [None req-d74a6715-7e55-4223-88a1-3b29b010584f - - - - - -] 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.
2026-06-04 12:24:01.485 1 WARNING oslo_config.cfg [None req-d74a6715-7e55-4223-88a1-3b29b010584f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-04 12:24:01.494 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-04 12:24:01.520 1 INFO cinder.backup.manager [None req-20abd2be-40d0-477f-97b9-1656b0c51900 - - - - - -] Cleaning up incomplete backup operations.
2026-06-04 12:24:01.569 1 INFO cinder.keymgr.migration [None req-32e2da31-e138-4391-8f78-46ebc112b02f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.