+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 22:08:27.171 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 22:08:27.458 1 INFO cinder.rpc [None req-7a2bd2ab-dccd-483b-acd9-557faf762ff7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 22:08:27.462 1 INFO cinder.rpc [None req-7a2bd2ab-dccd-483b-acd9-557faf762ff7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 22:08:27.464 1 INFO cinder.rpc [None req-7a2bd2ab-dccd-483b-acd9-557faf762ff7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 22:08:27.467 1 INFO cinder.rpc [None req-7a2bd2ab-dccd-483b-acd9-557faf762ff7 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-09 22:08:27.470 1 INFO cinder.rpc [None req-7a2bd2ab-dccd-483b-acd9-557faf762ff7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 22:08:27.473 1 INFO cinder.rpc [None req-7a2bd2ab-dccd-483b-acd9-557faf762ff7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 22:08:27.534 1 WARNING oslo_config.cfg [None req-7a2bd2ab-dccd-483b-acd9-557faf762ff7 - - - - - -] 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.
2026-05-09 22:08:27.535 1 WARNING oslo_config.cfg [None req-7a2bd2ab-dccd-483b-acd9-557faf762ff7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 22:08:27.547 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-09 22:08:27.565 1 INFO cinder.backup.manager [None req-7e86baaf-28a9-484d-8786-1f48f4e71301 - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 22:08:27.622 1 INFO cinder.keymgr.migration [None req-0412643b-53de-438c-b167-6f4d29f74b2d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.