+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-28 07:55:09.284 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-28 07:55:09.522 1 INFO cinder.rpc [None req-a8b67016-2b14-4c1f-a7a9-70b58e8544a8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-28 07:55:09.525 1 INFO cinder.rpc [None req-a8b67016-2b14-4c1f-a7a9-70b58e8544a8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-28 07:55:09.528 1 INFO cinder.rpc [None req-a8b67016-2b14-4c1f-a7a9-70b58e8544a8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-28 07:55:09.531 1 INFO cinder.rpc [None req-a8b67016-2b14-4c1f-a7a9-70b58e8544a8 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-28 07:55:09.534 1 INFO cinder.rpc [None req-a8b67016-2b14-4c1f-a7a9-70b58e8544a8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-28 07:55:09.538 1 INFO cinder.rpc [None req-a8b67016-2b14-4c1f-a7a9-70b58e8544a8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-28 07:55:09.666 1 WARNING oslo_config.cfg [None req-a8b67016-2b14-4c1f-a7a9-70b58e8544a8 - - - - - -] 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.
2026-04-28 07:55:09.667 1 WARNING oslo_config.cfg [None req-a8b67016-2b14-4c1f-a7a9-70b58e8544a8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-28 07:55:09.679 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-04-28 07:55:09.697 1 INFO cinder.backup.manager [None req-11e63b8a-d08b-48ff-9ec3-7ba32914e453 - - - - - -] Cleaning up incomplete backup operations.
2026-04-28 07:55:09.756 1 INFO cinder.keymgr.migration [None req-a6ca55a4-ec56-4666-895d-b76add691a13 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.