+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-16 01:46:52.209 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-16 01:46:52.498 1 INFO cinder.rpc [None req-177a7cc0-d30d-4185-bccd-09dbe8634f76 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-16 01:46:52.501 1 INFO cinder.rpc [None req-177a7cc0-d30d-4185-bccd-09dbe8634f76 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-16 01:46:52.504 1 INFO cinder.rpc [None req-177a7cc0-d30d-4185-bccd-09dbe8634f76 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-16 01:46:52.506 1 INFO cinder.rpc [None req-177a7cc0-d30d-4185-bccd-09dbe8634f76 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-16 01:46:52.509 1 INFO cinder.rpc [None req-177a7cc0-d30d-4185-bccd-09dbe8634f76 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-16 01:46:52.512 1 INFO cinder.rpc [None req-177a7cc0-d30d-4185-bccd-09dbe8634f76 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-16 01:46:52.583 1 WARNING oslo_config.cfg [None req-177a7cc0-d30d-4185-bccd-09dbe8634f76 - - - - - -] 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.
2026-06-16 01:46:52.584 1 WARNING oslo_config.cfg [None req-177a7cc0-d30d-4185-bccd-09dbe8634f76 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-16 01:46:52.593 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-16 01:46:52.618 1 INFO cinder.backup.manager [None req-3949f057-9e8f-4af4-9bc4-339791e2127b - - - - - -] Cleaning up incomplete backup operations.
2026-06-16 01:46:52.680 1 INFO cinder.keymgr.migration [None req-e9119890-39ba-43f3-b517-7178257be91c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.