+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-30 10:19:19.149 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-30 10:19:19.440 1 INFO cinder.rpc [None req-d7e59dd7-63a8-4728-a2d0-bf27a255716b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-30 10:19:19.442 1 INFO cinder.rpc [None req-d7e59dd7-63a8-4728-a2d0-bf27a255716b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-30 10:19:19.445 1 INFO cinder.rpc [None req-d7e59dd7-63a8-4728-a2d0-bf27a255716b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-30 10:19:19.447 1 INFO cinder.rpc [None req-d7e59dd7-63a8-4728-a2d0-bf27a255716b - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-30 10:19:19.450 1 INFO cinder.rpc [None req-d7e59dd7-63a8-4728-a2d0-bf27a255716b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-30 10:19:19.454 1 INFO cinder.rpc [None req-d7e59dd7-63a8-4728-a2d0-bf27a255716b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-30 10:19:19.576 1 WARNING oslo_config.cfg [None req-d7e59dd7-63a8-4728-a2d0-bf27a255716b - - - - - -] 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.
2026-05-30 10:19:19.577 1 WARNING oslo_config.cfg [None req-d7e59dd7-63a8-4728-a2d0-bf27a255716b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-30 10:19:19.587 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-30 10:19:19.611 1 INFO cinder.backup.manager [None req-09bed9e9-5b39-4421-ba05-106f00fdc6a6 - - - - - -] Cleaning up incomplete backup operations.
2026-05-30 10:19:19.682 1 INFO cinder.keymgr.migration [None req-a1d4b27e-751e-476e-8b77-a7e34c5f29e4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.