+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-26 01:58:19.905 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-26 01:58:21.595 1 INFO cinder.rpc [None req-4c287355-39bb-4951-981b-9107d6b422ef - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-26 01:58:21.598 1 INFO cinder.rpc [None req-4c287355-39bb-4951-981b-9107d6b422ef - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-26 01:58:21.601 1 INFO cinder.rpc [None req-4c287355-39bb-4951-981b-9107d6b422ef - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-26 01:58:21.603 1 INFO cinder.rpc [None req-4c287355-39bb-4951-981b-9107d6b422ef - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-26 01:58:21.605 1 INFO cinder.rpc [None req-4c287355-39bb-4951-981b-9107d6b422ef - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-26 01:58:21.608 1 INFO cinder.rpc [None req-4c287355-39bb-4951-981b-9107d6b422ef - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-26 01:58:21.668 1 WARNING oslo_config.cfg [None req-4c287355-39bb-4951-981b-9107d6b422ef - - - - - -] 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.
2026-05-26 01:58:21.669 1 WARNING oslo_config.cfg [None req-4c287355-39bb-4951-981b-9107d6b422ef - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-26 01:58:21.677 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-26 01:58:21.704 1 INFO cinder.backup.manager [None req-70c3964a-a9a3-43d1-982c-970809f04754 - - - - - -] Cleaning up incomplete backup operations.
2026-05-26 01:58:21.763 1 INFO cinder.keymgr.migration [None req-952cd578-575d-49d6-b814-e370dbea3dd6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.