+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-19 03:24:28.719 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-19 03:24:28.964 1 INFO cinder.rpc [None req-91811b9d-2e64-400c-9c25-bdce890d2e49 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-19 03:24:28.968 1 INFO cinder.rpc [None req-91811b9d-2e64-400c-9c25-bdce890d2e49 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-19 03:24:28.971 1 INFO cinder.rpc [None req-91811b9d-2e64-400c-9c25-bdce890d2e49 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-19 03:24:28.974 1 INFO cinder.rpc [None req-91811b9d-2e64-400c-9c25-bdce890d2e49 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-19 03:24:28.978 1 INFO cinder.rpc [None req-91811b9d-2e64-400c-9c25-bdce890d2e49 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-19 03:24:28.982 1 INFO cinder.rpc [None req-91811b9d-2e64-400c-9c25-bdce890d2e49 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-19 03:24:29.050 1 WARNING oslo_config.cfg [None req-91811b9d-2e64-400c-9c25-bdce890d2e49 - - - - - -] 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.
2026-05-19 03:24:29.051 1 WARNING oslo_config.cfg [None req-91811b9d-2e64-400c-9c25-bdce890d2e49 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-19 03:24:29.062 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-19 03:24:29.081 1 INFO cinder.backup.manager [None req-d563fbd3-f139-42f0-a4cb-0298646f3680 - - - - - -] Cleaning up incomplete backup operations.
2026-05-19 03:24:29.329 1 INFO cinder.keymgr.migration [None req-45f8b542-3fe5-4f2a-9c93-8a4172280718 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.