+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-08 14:07:40.927 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-08 14:07:41.216 1 INFO cinder.rpc [None req-153d710c-9475-470e-bf69-224ed14c60cd - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-08 14:07:41.219 1 INFO cinder.rpc [None req-153d710c-9475-470e-bf69-224ed14c60cd - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-08 14:07:41.221 1 INFO cinder.rpc [None req-153d710c-9475-470e-bf69-224ed14c60cd - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-08 14:07:41.223 1 INFO cinder.rpc [None req-153d710c-9475-470e-bf69-224ed14c60cd - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-08 14:07:41.226 1 INFO cinder.rpc [None req-153d710c-9475-470e-bf69-224ed14c60cd - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-08 14:07:41.233 1 INFO cinder.rpc [None req-153d710c-9475-470e-bf69-224ed14c60cd - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-08 14:07:41.297 1 WARNING oslo_config.cfg [None req-153d710c-9475-470e-bf69-224ed14c60cd - - - - - -] 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.
2026-04-08 14:07:41.298 1 WARNING oslo_config.cfg [None req-153d710c-9475-470e-bf69-224ed14c60cd - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-08 14:07:41.307 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-08 14:07:41.332 1 INFO cinder.backup.manager [None req-805a3985-d75e-480b-91e7-bd7773b94df1 - - - - - -] Cleaning up incomplete backup operations.
2026-04-08 14:07:41.392 1 INFO cinder.keymgr.migration [None req-c928acf1-a883-4d8d-b8dd-d6a0a0c01b46 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.