+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-20 02:42:22.504 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-20 02:42:22.802 1 INFO cinder.rpc [None req-3aac5160-f60e-47ac-8a10-c0bb93e46ffc - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-20 02:42:22.805 1 INFO cinder.rpc [None req-3aac5160-f60e-47ac-8a10-c0bb93e46ffc - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-20 02:42:22.807 1 INFO cinder.rpc [None req-3aac5160-f60e-47ac-8a10-c0bb93e46ffc - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-20 02:42:22.810 1 INFO cinder.rpc [None req-3aac5160-f60e-47ac-8a10-c0bb93e46ffc - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-20 02:42:22.813 1 INFO cinder.rpc [None req-3aac5160-f60e-47ac-8a10-c0bb93e46ffc - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-20 02:42:22.816 1 INFO cinder.rpc [None req-3aac5160-f60e-47ac-8a10-c0bb93e46ffc - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-20 02:42:22.917 1 WARNING oslo_config.cfg [None req-3aac5160-f60e-47ac-8a10-c0bb93e46ffc - - - - - -] 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.
2026-04-20 02:42:22.918 1 WARNING oslo_config.cfg [None req-3aac5160-f60e-47ac-8a10-c0bb93e46ffc - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-20 02:42:22.929 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-20 02:42:22.956 1 INFO cinder.backup.manager [None req-baca69ef-0ab3-4885-958c-413302a61ee1 - - - - - -] Cleaning up incomplete backup operations.
2026-04-20 02:42:23.016 1 INFO cinder.keymgr.migration [None req-12c76b43-9d23-4ae0-88c4-b79734135d0a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.