+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-13 23:19:07.545 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-13 23:19:07.854 1 INFO cinder.rpc [None req-59aca965-a631-4570-a49d-92c8dc65c3fe - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-13 23:19:07.857 1 INFO cinder.rpc [None req-59aca965-a631-4570-a49d-92c8dc65c3fe - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-13 23:19:07.859 1 INFO cinder.rpc [None req-59aca965-a631-4570-a49d-92c8dc65c3fe - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-13 23:19:07.861 1 INFO cinder.rpc [None req-59aca965-a631-4570-a49d-92c8dc65c3fe - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-13 23:19:07.864 1 INFO cinder.rpc [None req-59aca965-a631-4570-a49d-92c8dc65c3fe - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-13 23:19:07.868 1 INFO cinder.rpc [None req-59aca965-a631-4570-a49d-92c8dc65c3fe - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-13 23:19:07.933 1 WARNING oslo_config.cfg [None req-59aca965-a631-4570-a49d-92c8dc65c3fe - - - - - -] 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.
2026-06-13 23:19:07.934 1 WARNING oslo_config.cfg [None req-59aca965-a631-4570-a49d-92c8dc65c3fe - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-13 23:19:07.944 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-06-13 23:19:07.968 1 INFO cinder.backup.manager [None req-9030a4af-e0c9-461f-9325-34e7db5c12ba - - - - - -] Cleaning up incomplete backup operations.
2026-06-13 23:19:08.033 1 INFO cinder.keymgr.migration [None req-2c6e7d94-f256-4264-9317-5050ed054287 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.