+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-30 10:13:08.270 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-30 10:13:08.581 1 INFO cinder.rpc [None req-579c6b2c-3ea9-4851-8d91-62d7de473382 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-30 10:13:08.584 1 INFO cinder.rpc [None req-579c6b2c-3ea9-4851-8d91-62d7de473382 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-30 10:13:08.586 1 INFO cinder.rpc [None req-579c6b2c-3ea9-4851-8d91-62d7de473382 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-30 10:13:08.589 1 INFO cinder.rpc [None req-579c6b2c-3ea9-4851-8d91-62d7de473382 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-30 10:13:08.591 1 INFO cinder.rpc [None req-579c6b2c-3ea9-4851-8d91-62d7de473382 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-30 10:13:08.594 1 INFO cinder.rpc [None req-579c6b2c-3ea9-4851-8d91-62d7de473382 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-30 10:13:08.652 1 WARNING oslo_config.cfg [None req-579c6b2c-3ea9-4851-8d91-62d7de473382 - - - - - -] 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 10:13:08.653 1 WARNING oslo_config.cfg [None req-579c6b2c-3ea9-4851-8d91-62d7de473382 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-30 10:13:08.666 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-30 10:13:08.685 1 INFO cinder.backup.manager [None req-a50eb71c-cd4e-4276-b85b-bdadb3bbfc7a - - - - - -] Cleaning up incomplete backup operations.
2026-05-30 10:13:08.740 1 INFO cinder.keymgr.migration [None req-5f6ffebe-25f2-4d68-9783-c6dac80d12fd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.