+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-19 10:54:50.928 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-19 10:54:51.193 1 INFO cinder.rpc [None req-89dec3aa-aafa-4924-aae3-1fd0dd3eb700 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-19 10:54:51.196 1 INFO cinder.rpc [None req-89dec3aa-aafa-4924-aae3-1fd0dd3eb700 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-19 10:54:51.199 1 INFO cinder.rpc [None req-89dec3aa-aafa-4924-aae3-1fd0dd3eb700 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-19 10:54:51.201 1 INFO cinder.rpc [None req-89dec3aa-aafa-4924-aae3-1fd0dd3eb700 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-19 10:54:51.203 1 INFO cinder.rpc [None req-89dec3aa-aafa-4924-aae3-1fd0dd3eb700 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-19 10:54:51.206 1 INFO cinder.rpc [None req-89dec3aa-aafa-4924-aae3-1fd0dd3eb700 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-19 10:54:51.258 1 WARNING oslo_config.cfg [None req-89dec3aa-aafa-4924-aae3-1fd0dd3eb700 - - - - - -] 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.
2026-09-19 10:54:51.259 1 WARNING oslo_config.cfg [None req-89dec3aa-aafa-4924-aae3-1fd0dd3eb700 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-19 10:54:51.268 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.0)
2026-09-19 10:54:51.286 1 INFO cinder.backup.manager [None req-6245f17c-5a3d-4da9-b348-4f62424d656b - - - - - -] Cleaning up incomplete backup operations.
2026-09-19 10:54:51.344 1 INFO cinder.keymgr.migration [None req-22f47320-0fa9-4fb0-a301-8ec1aca4157b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.