+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-04 15:48:35.405 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-04 15:48:35.682 1 INFO cinder.rpc [None req-17c576fc-8c03-4a12-b9c7-3990c866fac9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-04 15:48:35.685 1 INFO cinder.rpc [None req-17c576fc-8c03-4a12-b9c7-3990c866fac9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-04 15:48:35.687 1 INFO cinder.rpc [None req-17c576fc-8c03-4a12-b9c7-3990c866fac9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-04 15:48:35.689 1 INFO cinder.rpc [None req-17c576fc-8c03-4a12-b9c7-3990c866fac9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-04 15:48:35.691 1 INFO cinder.rpc [None req-17c576fc-8c03-4a12-b9c7-3990c866fac9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-04 15:48:35.694 1 INFO cinder.rpc [None req-17c576fc-8c03-4a12-b9c7-3990c866fac9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-04 15:48:35.756 1 WARNING oslo_config.cfg [None req-17c576fc-8c03-4a12-b9c7-3990c866fac9 - - - - - -] 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 15:48:35.757 1 WARNING oslo_config.cfg [None req-17c576fc-8c03-4a12-b9c7-3990c866fac9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-04 15:48:35.767 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-08-04 15:48:35.791 1 INFO cinder.backup.manager [None req-2f66e8ac-af31-4e97-ab27-53f300667190 - - - - - -] Cleaning up incomplete backup operations.
2026-08-04 15:48:35.849 1 INFO cinder.keymgr.migration [None req-013c3727-271b-4009-ba65-b8032a487a0a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.