+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-27 21:24:58.037 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-27 21:24:58.279 1 INFO cinder.rpc [None req-4580a998-57ff-4e04-b83f-055de3eee995 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-27 21:24:58.283 1 INFO cinder.rpc [None req-4580a998-57ff-4e04-b83f-055de3eee995 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-27 21:24:58.286 1 INFO cinder.rpc [None req-4580a998-57ff-4e04-b83f-055de3eee995 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-27 21:24:58.289 1 INFO cinder.rpc [None req-4580a998-57ff-4e04-b83f-055de3eee995 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-27 21:24:58.293 1 INFO cinder.rpc [None req-4580a998-57ff-4e04-b83f-055de3eee995 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-27 21:24:58.297 1 INFO cinder.rpc [None req-4580a998-57ff-4e04-b83f-055de3eee995 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-27 21:24:58.360 1 WARNING oslo_config.cfg [None req-4580a998-57ff-4e04-b83f-055de3eee995 - - - - - -] 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.
2026-04-27 21:24:58.361 1 WARNING oslo_config.cfg [None req-4580a998-57ff-4e04-b83f-055de3eee995 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-27 21:24:58.371 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-04-27 21:24:58.390 1 INFO cinder.backup.manager [None req-5cded7f5-5dc6-4dc1-ba54-02e9d8ad481b - - - - - -] Cleaning up incomplete backup operations.
2026-04-27 21:24:58.582 1 INFO cinder.keymgr.migration [None req-7b9d9fce-2c5a-46f5-bb43-18d4cb926d91 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.