+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-23 19:07:34.484 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-23 19:07:34.726 1 INFO cinder.rpc [None req-b3a1f443-f5a7-4bd5-aac8-e0d07720fe81 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-23 19:07:34.729 1 INFO cinder.rpc [None req-b3a1f443-f5a7-4bd5-aac8-e0d07720fe81 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-23 19:07:34.732 1 INFO cinder.rpc [None req-b3a1f443-f5a7-4bd5-aac8-e0d07720fe81 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-23 19:07:34.736 1 INFO cinder.rpc [None req-b3a1f443-f5a7-4bd5-aac8-e0d07720fe81 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-23 19:07:34.741 1 INFO cinder.rpc [None req-b3a1f443-f5a7-4bd5-aac8-e0d07720fe81 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-23 19:07:34.745 1 INFO cinder.rpc [None req-b3a1f443-f5a7-4bd5-aac8-e0d07720fe81 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-23 19:07:34.808 1 WARNING oslo_config.cfg [None req-b3a1f443-f5a7-4bd5-aac8-e0d07720fe81 - - - - - -] 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.
2026-06-23 19:07:34.809 1 WARNING oslo_config.cfg [None req-b3a1f443-f5a7-4bd5-aac8-e0d07720fe81 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-23 19:07:34.819 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-06-23 19:07:34.837 1 INFO cinder.backup.manager [None req-ad66e7c1-4af7-4725-9739-38c846dcfb0c - - - - - -] Cleaning up incomplete backup operations.
2026-06-23 19:07:34.968 1 INFO cinder.keymgr.migration [None req-99bb967d-8043-47f4-a22a-53d32d6055bd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.