+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-23 10:48:39.160 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-23 10:48:39.447 1 INFO cinder.rpc [None req-53425e41-4552-4282-93b2-1db74ede3899 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-23 10:48:39.452 1 INFO cinder.rpc [None req-53425e41-4552-4282-93b2-1db74ede3899 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-23 10:48:39.455 1 INFO cinder.rpc [None req-53425e41-4552-4282-93b2-1db74ede3899 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-23 10:48:39.459 1 INFO cinder.rpc [None req-53425e41-4552-4282-93b2-1db74ede3899 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-23 10:48:39.463 1 INFO cinder.rpc [None req-53425e41-4552-4282-93b2-1db74ede3899 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-23 10:48:39.466 1 INFO cinder.rpc [None req-53425e41-4552-4282-93b2-1db74ede3899 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-23 10:48:39.531 1 WARNING oslo_config.cfg [None req-53425e41-4552-4282-93b2-1db74ede3899 - - - - - -] 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.
2026-04-23 10:48:39.532 1 WARNING oslo_config.cfg [None req-53425e41-4552-4282-93b2-1db74ede3899 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-23 10:48:39.546 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-04-23 10:48:39.564 1 INFO cinder.backup.manager [None req-44e036a9-65ce-4ad2-bfd8-576e0e9a3d09 - - - - - -] Cleaning up incomplete backup operations.
2026-04-23 10:48:39.699 1 INFO cinder.keymgr.migration [None req-050b1e27-7a79-4e4d-829a-a558279dbc01 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.