+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-23 08:12:37.406 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-23 08:12:37.638 1 INFO cinder.rpc [None req-0d30fe11-4e09-4e14-a217-97b6db8f2f99 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-23 08:12:37.641 1 INFO cinder.rpc [None req-0d30fe11-4e09-4e14-a217-97b6db8f2f99 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-23 08:12:37.644 1 INFO cinder.rpc [None req-0d30fe11-4e09-4e14-a217-97b6db8f2f99 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-23 08:12:37.647 1 INFO cinder.rpc [None req-0d30fe11-4e09-4e14-a217-97b6db8f2f99 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-23 08:12:37.650 1 INFO cinder.rpc [None req-0d30fe11-4e09-4e14-a217-97b6db8f2f99 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-23 08:12:37.654 1 INFO cinder.rpc [None req-0d30fe11-4e09-4e14-a217-97b6db8f2f99 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-23 08:12:37.790 1 WARNING oslo_config.cfg [None req-0d30fe11-4e09-4e14-a217-97b6db8f2f99 - - - - - -] 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 08:12:37.791 1 WARNING oslo_config.cfg [None req-0d30fe11-4e09-4e14-a217-97b6db8f2f99 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-23 08:12:37.802 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-04-23 08:12:37.819 1 INFO cinder.backup.manager [None req-4ef18437-b762-4aca-9b4f-a3791c05c4d8 - - - - - -] Cleaning up incomplete backup operations.
2026-04-23 08:12:37.878 1 INFO cinder.keymgr.migration [None req-a7164a07-9695-4ea7-9439-429e13362929 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.