+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-19 09:38:35.935 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-19 09:38:36.224 1 INFO cinder.rpc [None req-90864db8-d55f-4a66-81b1-d117a9173104 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-19 09:38:36.226 1 INFO cinder.rpc [None req-90864db8-d55f-4a66-81b1-d117a9173104 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-19 09:38:36.228 1 INFO cinder.rpc [None req-90864db8-d55f-4a66-81b1-d117a9173104 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-19 09:38:36.230 1 INFO cinder.rpc [None req-90864db8-d55f-4a66-81b1-d117a9173104 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-19 09:38:36.232 1 INFO cinder.rpc [None req-90864db8-d55f-4a66-81b1-d117a9173104 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-19 09:38:36.235 1 INFO cinder.rpc [None req-90864db8-d55f-4a66-81b1-d117a9173104 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-19 09:38:36.301 1 WARNING oslo_config.cfg [None req-90864db8-d55f-4a66-81b1-d117a9173104 - - - - - -] 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.
2026-08-19 09:38:36.302 1 WARNING oslo_config.cfg [None req-90864db8-d55f-4a66-81b1-d117a9173104 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-19 09:38:36.311 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.25)
2026-08-19 09:38:36.334 1 INFO cinder.backup.manager [None req-04b9df04-2984-4d33-998e-257854c50e17 - - - - - -] Cleaning up incomplete backup operations.
2026-08-19 09:38:36.395 1 INFO cinder.keymgr.migration [None req-f3a966fb-af43-4bb8-a5ad-346ca0e5b4c6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.