+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-23 00:46:58.491 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-23 00:46:58.805 1 INFO cinder.rpc [None req-9d45e61a-a740-4382-ab3c-9c2c08374f8c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-23 00:46:58.809 1 INFO cinder.rpc [None req-9d45e61a-a740-4382-ab3c-9c2c08374f8c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-23 00:46:58.812 1 INFO cinder.rpc [None req-9d45e61a-a740-4382-ab3c-9c2c08374f8c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-23 00:46:58.814 1 INFO cinder.rpc [None req-9d45e61a-a740-4382-ab3c-9c2c08374f8c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-23 00:46:58.817 1 INFO cinder.rpc [None req-9d45e61a-a740-4382-ab3c-9c2c08374f8c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-23 00:46:58.819 1 INFO cinder.rpc [None req-9d45e61a-a740-4382-ab3c-9c2c08374f8c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-23 00:46:58.920 1 WARNING oslo_config.cfg [None req-9d45e61a-a740-4382-ab3c-9c2c08374f8c - - - - - -] 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 00:46:58.921 1 WARNING oslo_config.cfg [None req-9d45e61a-a740-4382-ab3c-9c2c08374f8c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-23 00:46:58.930 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-23 00:46:58.960 1 INFO cinder.backup.manager [None req-21ea8354-b756-4839-aa69-90ca38c51da1 - - - - - -] Cleaning up incomplete backup operations.
2026-06-23 00:46:59.030 1 INFO cinder.keymgr.migration [None req-212cd06b-ec9a-42aa-9e19-6ffb91088701 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.