+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-29 14:27:57.714 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-29 14:27:58.006 1 INFO cinder.rpc [None req-7a015f30-6940-400f-ab41-144b39357326 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-29 14:27:58.009 1 INFO cinder.rpc [None req-7a015f30-6940-400f-ab41-144b39357326 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-29 14:27:58.011 1 INFO cinder.rpc [None req-7a015f30-6940-400f-ab41-144b39357326 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-29 14:27:58.013 1 INFO cinder.rpc [None req-7a015f30-6940-400f-ab41-144b39357326 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-29 14:27:58.015 1 INFO cinder.rpc [None req-7a015f30-6940-400f-ab41-144b39357326 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-29 14:27:58.018 1 INFO cinder.rpc [None req-7a015f30-6940-400f-ab41-144b39357326 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-29 14:27:58.071 1 WARNING oslo_config.cfg [None req-7a015f30-6940-400f-ab41-144b39357326 - - - - - -] 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.
2026-05-29 14:27:58.072 1 WARNING oslo_config.cfg [None req-7a015f30-6940-400f-ab41-144b39357326 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-29 14:27:58.081 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-29 14:27:58.105 1 INFO cinder.backup.manager [None req-8f476aaa-b656-45a5-9264-48298d0440e0 - - - - - -] Cleaning up incomplete backup operations.
2026-05-29 14:27:58.147 1 INFO cinder.keymgr.migration [None req-15449d23-8092-49ef-b3f7-cce350201888 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.