+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-07 00:34:58.191 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-07 00:34:58.434 1 INFO cinder.rpc [None req-2750ec53-da36-4130-bb8a-24de7bdcb3c9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-07 00:34:58.439 1 INFO cinder.rpc [None req-2750ec53-da36-4130-bb8a-24de7bdcb3c9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-07 00:34:58.442 1 INFO cinder.rpc [None req-2750ec53-da36-4130-bb8a-24de7bdcb3c9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-07 00:34:58.445 1 INFO cinder.rpc [None req-2750ec53-da36-4130-bb8a-24de7bdcb3c9 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-07 00:34:58.449 1 INFO cinder.rpc [None req-2750ec53-da36-4130-bb8a-24de7bdcb3c9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-07 00:34:58.453 1 INFO cinder.rpc [None req-2750ec53-da36-4130-bb8a-24de7bdcb3c9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-07 00:34:58.513 1 WARNING oslo_config.cfg [None req-2750ec53-da36-4130-bb8a-24de7bdcb3c9 - - - - - -] 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.
2026-04-07 00:34:58.514 1 WARNING oslo_config.cfg [None req-2750ec53-da36-4130-bb8a-24de7bdcb3c9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-07 00:34:58.526 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-04-07 00:34:58.545 1 INFO cinder.backup.manager [None req-9fe6d40f-bd9e-4e6a-ac45-28a801f390dc - - - - - -] Cleaning up incomplete backup operations.
2026-04-07 00:34:58.735 1 INFO cinder.keymgr.migration [None req-a7128a14-ce97-4f3d-93ab-adf8e8bad4b4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.