+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-04 15:46:35.161 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-04 15:46:35.482 1 INFO cinder.rpc [None req-5ccd8f16-6bd0-4898-bb64-df9c79e737d2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-04 15:46:35.485 1 INFO cinder.rpc [None req-5ccd8f16-6bd0-4898-bb64-df9c79e737d2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-04 15:46:35.488 1 INFO cinder.rpc [None req-5ccd8f16-6bd0-4898-bb64-df9c79e737d2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-04 15:46:35.492 1 INFO cinder.rpc [None req-5ccd8f16-6bd0-4898-bb64-df9c79e737d2 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-04 15:46:35.501 1 INFO cinder.rpc [None req-5ccd8f16-6bd0-4898-bb64-df9c79e737d2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-04 15:46:35.507 1 INFO cinder.rpc [None req-5ccd8f16-6bd0-4898-bb64-df9c79e737d2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-04 15:46:35.601 1 WARNING oslo_config.cfg [None req-5ccd8f16-6bd0-4898-bb64-df9c79e737d2 - - - - - -] 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.
2026-08-04 15:46:35.602 1 WARNING oslo_config.cfg [None req-5ccd8f16-6bd0-4898-bb64-df9c79e737d2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-04 15:46:35.614 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-08-04 15:46:35.635 1 INFO cinder.backup.manager [None req-710512cb-2f8a-41f4-bc3b-d1e690619eaf - - - - - -] Cleaning up incomplete backup operations.
2026-08-04 15:46:35.701 1 INFO cinder.keymgr.migration [None req-8f5731ab-c3d4-44e1-83ea-6e9520a6fc11 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.