+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-23 11:05:10.154 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-23 11:05:10.411 1 INFO cinder.rpc [None req-9454d833-1267-4ac7-8547-144da5705e7a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-23 11:05:10.413 1 INFO cinder.rpc [None req-9454d833-1267-4ac7-8547-144da5705e7a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-23 11:05:10.415 1 INFO cinder.rpc [None req-9454d833-1267-4ac7-8547-144da5705e7a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-23 11:05:10.417 1 INFO cinder.rpc [None req-9454d833-1267-4ac7-8547-144da5705e7a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-23 11:05:10.420 1 INFO cinder.rpc [None req-9454d833-1267-4ac7-8547-144da5705e7a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-23 11:05:10.422 1 INFO cinder.rpc [None req-9454d833-1267-4ac7-8547-144da5705e7a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-23 11:05:10.477 1 WARNING oslo_config.cfg [None req-9454d833-1267-4ac7-8547-144da5705e7a - - - - - -] 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.
2026-09-23 11:05:10.478 1 WARNING oslo_config.cfg [None req-9454d833-1267-4ac7-8547-144da5705e7a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-23 11:05:10.485 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-09-23 11:05:10.509 1 INFO cinder.backup.manager [None req-cd6e5785-2236-4c52-93f0-e78fad7bd86b - - - - - -] Cleaning up incomplete backup operations.
2026-09-23 11:05:10.546 1 INFO cinder.keymgr.migration [None req-0e6fd12a-0d0d-4ed6-b8cb-14d1874188f2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.