+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-08 03:59:53.300 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-08 03:59:53.575 1 INFO cinder.rpc [None req-b3d16acf-d4fd-44a5-9837-2debbd4aa20a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-08 03:59:53.578 1 INFO cinder.rpc [None req-b3d16acf-d4fd-44a5-9837-2debbd4aa20a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-08 03:59:53.581 1 INFO cinder.rpc [None req-b3d16acf-d4fd-44a5-9837-2debbd4aa20a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-08 03:59:53.584 1 INFO cinder.rpc [None req-b3d16acf-d4fd-44a5-9837-2debbd4aa20a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-08 03:59:53.587 1 INFO cinder.rpc [None req-b3d16acf-d4fd-44a5-9837-2debbd4aa20a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-08 03:59:53.589 1 INFO cinder.rpc [None req-b3d16acf-d4fd-44a5-9837-2debbd4aa20a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-08 03:59:53.658 1 WARNING oslo_config.cfg [None req-b3d16acf-d4fd-44a5-9837-2debbd4aa20a - - - - - -] 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.
2026-06-08 03:59:53.660 1 WARNING oslo_config.cfg [None req-b3d16acf-d4fd-44a5-9837-2debbd4aa20a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-08 03:59:53.671 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-08 03:59:53.700 1 INFO cinder.backup.manager [None req-b7334061-524f-4982-87cb-a4c9b4c1b570 - - - - - -] Cleaning up incomplete backup operations.
2026-06-08 03:59:53.773 1 INFO cinder.keymgr.migration [None req-ae111948-9695-4c1b-b9b2-ac8f37445e39 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.