+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-14 23:38:41.077 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-14 23:38:41.390 1 INFO cinder.rpc [None req-bc337d47-8a63-49ff-8492-3a0843f4e887 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-14 23:38:41.393 1 INFO cinder.rpc [None req-bc337d47-8a63-49ff-8492-3a0843f4e887 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-14 23:38:41.396 1 INFO cinder.rpc [None req-bc337d47-8a63-49ff-8492-3a0843f4e887 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-14 23:38:41.400 1 INFO cinder.rpc [None req-bc337d47-8a63-49ff-8492-3a0843f4e887 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-14 23:38:41.403 1 INFO cinder.rpc [None req-bc337d47-8a63-49ff-8492-3a0843f4e887 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-14 23:38:41.407 1 INFO cinder.rpc [None req-bc337d47-8a63-49ff-8492-3a0843f4e887 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-14 23:38:41.468 1 WARNING oslo_config.cfg [None req-bc337d47-8a63-49ff-8492-3a0843f4e887 - - - - - -] 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.
2026-08-14 23:38:41.470 1 WARNING oslo_config.cfg [None req-bc337d47-8a63-49ff-8492-3a0843f4e887 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-14 23:38:41.484 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-08-14 23:38:41.507 1 INFO cinder.backup.manager [None req-74a9451b-3bd8-4187-bfd1-6d28a3b1a18f - - - - - -] Cleaning up incomplete backup operations.
2026-08-14 23:38:41.581 1 INFO cinder.keymgr.migration [None req-91977c18-c1d8-48ca-8c88-4111e694de7d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.