+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 11:48:59.522 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 11:48:59.819 1 INFO cinder.rpc [None req-cd207dbb-778b-4f24-a288-6b7ae0be2714 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 11:48:59.822 1 INFO cinder.rpc [None req-cd207dbb-778b-4f24-a288-6b7ae0be2714 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 11:48:59.824 1 INFO cinder.rpc [None req-cd207dbb-778b-4f24-a288-6b7ae0be2714 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 11:48:59.826 1 INFO cinder.rpc [None req-cd207dbb-778b-4f24-a288-6b7ae0be2714 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-05 11:48:59.830 1 INFO cinder.rpc [None req-cd207dbb-778b-4f24-a288-6b7ae0be2714 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 11:48:59.833 1 INFO cinder.rpc [None req-cd207dbb-778b-4f24-a288-6b7ae0be2714 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 11:48:59.904 1 WARNING oslo_config.cfg [None req-cd207dbb-778b-4f24-a288-6b7ae0be2714 - - - - - -] 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.
2026-05-05 11:48:59.905 1 WARNING oslo_config.cfg [None req-cd207dbb-778b-4f24-a288-6b7ae0be2714 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 11:48:59.914 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-05 11:48:59.940 1 INFO cinder.backup.manager [None req-67f0778c-cd8f-488d-9511-42e2de15f8ef - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 11:49:00.005 1 INFO cinder.keymgr.migration [None req-139c41bf-b706-4f6c-bdd4-053e067eabbc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.