+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-28 22:11:36.327 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-28 22:11:36.619 1 INFO cinder.rpc [None req-e6cc1e13-4636-47f2-be6c-a9de426d06a7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-28 22:11:36.622 1 INFO cinder.rpc [None req-e6cc1e13-4636-47f2-be6c-a9de426d06a7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-28 22:11:36.625 1 INFO cinder.rpc [None req-e6cc1e13-4636-47f2-be6c-a9de426d06a7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-28 22:11:36.627 1 INFO cinder.rpc [None req-e6cc1e13-4636-47f2-be6c-a9de426d06a7 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-28 22:11:36.630 1 INFO cinder.rpc [None req-e6cc1e13-4636-47f2-be6c-a9de426d06a7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-28 22:11:36.632 1 INFO cinder.rpc [None req-e6cc1e13-4636-47f2-be6c-a9de426d06a7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-28 22:11:36.690 1 WARNING oslo_config.cfg [None req-e6cc1e13-4636-47f2-be6c-a9de426d06a7 - - - - - -] 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.
2026-05-28 22:11:36.691 1 WARNING oslo_config.cfg [None req-e6cc1e13-4636-47f2-be6c-a9de426d06a7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-28 22:11:36.702 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-28 22:11:36.720 1 INFO cinder.backup.manager [None req-2f43d5bf-cb75-4e61-b843-6f5a1857bb20 - - - - - -] Cleaning up incomplete backup operations.
2026-05-28 22:11:36.782 1 INFO cinder.keymgr.migration [None req-f8595450-9ce7-4cd3-8870-09e036a9201c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.