+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-22 18:52:25.499 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-22 18:52:25.836 1 INFO cinder.rpc [None req-9d27a0ad-3132-4db8-8963-1b26fce3e721 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-22 18:52:25.839 1 INFO cinder.rpc [None req-9d27a0ad-3132-4db8-8963-1b26fce3e721 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-22 18:52:25.841 1 INFO cinder.rpc [None req-9d27a0ad-3132-4db8-8963-1b26fce3e721 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-22 18:52:25.843 1 INFO cinder.rpc [None req-9d27a0ad-3132-4db8-8963-1b26fce3e721 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-04-22 18:52:25.846 1 INFO cinder.rpc [None req-9d27a0ad-3132-4db8-8963-1b26fce3e721 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-22 18:52:25.848 1 INFO cinder.rpc [None req-9d27a0ad-3132-4db8-8963-1b26fce3e721 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-22 18:52:25.907 1 WARNING oslo_config.cfg [None req-9d27a0ad-3132-4db8-8963-1b26fce3e721 - - - - - -] 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.
2026-04-22 18:52:25.908 1 WARNING oslo_config.cfg [None req-9d27a0ad-3132-4db8-8963-1b26fce3e721 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-22 18:52:25.919 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-04-22 18:52:25.939 1 INFO cinder.backup.manager [None req-325deda8-662c-4f5e-841a-004befc62f12 - - - - - -] Cleaning up incomplete backup operations.
2026-04-22 18:52:26.008 1 INFO cinder.keymgr.migration [None req-2fb6b641-d8f9-41e5-8880-84a16d1f6997 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.