+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-24 05:09:14.555 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-24 05:09:14.794 1 INFO cinder.rpc [None req-321d8fe6-3483-4c41-a3d9-bedd4d8f488e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-24 05:09:14.798 1 INFO cinder.rpc [None req-321d8fe6-3483-4c41-a3d9-bedd4d8f488e - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-07-24 05:09:14.801 1 INFO cinder.rpc [None req-321d8fe6-3483-4c41-a3d9-bedd4d8f488e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-24 05:09:14.804 1 INFO cinder.rpc [None req-321d8fe6-3483-4c41-a3d9-bedd4d8f488e - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-24 05:09:14.808 1 INFO cinder.rpc [None req-321d8fe6-3483-4c41-a3d9-bedd4d8f488e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-24 05:09:14.811 1 INFO cinder.rpc [None req-321d8fe6-3483-4c41-a3d9-bedd4d8f488e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-24 05:09:14.884 1 WARNING oslo_config.cfg [None req-321d8fe6-3483-4c41-a3d9-bedd4d8f488e - - - - - -] 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.
2026-07-24 05:09:14.886 1 WARNING oslo_config.cfg [None req-321d8fe6-3483-4c41-a3d9-bedd4d8f488e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-24 05:09:14.898 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-07-24 05:09:14.916 1 INFO cinder.backup.manager [None req-ba2eef98-8ec2-4de5-b027-8caab9691a01 - - - - - -] Cleaning up incomplete backup operations.
2026-07-24 05:09:15.083 1 INFO cinder.keymgr.migration [None req-138a8da6-ec88-4348-84b5-9043e8c0f680 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.