+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-24 05:04:43.645 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-24 05:04:43.917 1 INFO cinder.rpc [None req-2484b036-f7de-4e8a-b142-087368c3ce49 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-24 05:04:43.920 1 INFO cinder.rpc [None req-2484b036-f7de-4e8a-b142-087368c3ce49 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-24 05:04:43.923 1 INFO cinder.rpc [None req-2484b036-f7de-4e8a-b142-087368c3ce49 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-24 05:04:43.925 1 INFO cinder.rpc [None req-2484b036-f7de-4e8a-b142-087368c3ce49 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-24 05:04:43.929 1 INFO cinder.rpc [None req-2484b036-f7de-4e8a-b142-087368c3ce49 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-24 05:04:43.933 1 INFO cinder.rpc [None req-2484b036-f7de-4e8a-b142-087368c3ce49 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-24 05:04:44.002 1 WARNING oslo_config.cfg [None req-2484b036-f7de-4e8a-b142-087368c3ce49 - - - - - -] 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.
2026-07-24 05:04:44.003 1 WARNING oslo_config.cfg [None req-2484b036-f7de-4e8a-b142-087368c3ce49 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-24 05:04:44.016 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-24 05:04:44.037 1 INFO cinder.backup.manager [None req-57fa2840-a5a4-407c-9e95-d7c90fb2d375 - - - - - -] Cleaning up incomplete backup operations.
2026-07-24 05:04:44.270 1 INFO cinder.keymgr.migration [None req-d9f7d7c3-f3e8-4b9c-9db4-e1541aca16e0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.