+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-06 07:31:15.360 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-06 07:31:15.694 1 INFO cinder.rpc [None req-0b08a74b-0756-48ef-b312-73f1b69691fd - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-06 07:31:15.699 1 INFO cinder.rpc [None req-0b08a74b-0756-48ef-b312-73f1b69691fd - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-06 07:31:15.702 1 INFO cinder.rpc [None req-0b08a74b-0756-48ef-b312-73f1b69691fd - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-06 07:31:15.705 1 INFO cinder.rpc [None req-0b08a74b-0756-48ef-b312-73f1b69691fd - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-06 07:31:15.708 1 INFO cinder.rpc [None req-0b08a74b-0756-48ef-b312-73f1b69691fd - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-06 07:31:15.711 1 INFO cinder.rpc [None req-0b08a74b-0756-48ef-b312-73f1b69691fd - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-06 07:31:15.783 1 WARNING oslo_config.cfg [None req-0b08a74b-0756-48ef-b312-73f1b69691fd - - - - - -] 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.
2026-08-06 07:31:15.785 1 WARNING oslo_config.cfg [None req-0b08a74b-0756-48ef-b312-73f1b69691fd - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-06 07:31:15.796 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-08-06 07:31:15.830 1 INFO cinder.backup.manager [None req-ddd79c6d-5986-46ae-a949-6003b878a5da - - - - - -] Cleaning up incomplete backup operations.
2026-08-06 07:31:15.901 1 INFO cinder.keymgr.migration [None req-e555c1bb-b91a-4e9a-964f-cddb59ee975f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.