+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-03 18:40:54.319 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-03 18:40:54.607 1 INFO cinder.rpc [None req-b86a4020-9e7c-4bb1-a6c2-20444904b1c6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-03 18:40:54.609 1 INFO cinder.rpc [None req-b86a4020-9e7c-4bb1-a6c2-20444904b1c6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-03 18:40:54.613 1 INFO cinder.rpc [None req-b86a4020-9e7c-4bb1-a6c2-20444904b1c6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-03 18:40:54.615 1 INFO cinder.rpc [None req-b86a4020-9e7c-4bb1-a6c2-20444904b1c6 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-03 18:40:54.619 1 INFO cinder.rpc [None req-b86a4020-9e7c-4bb1-a6c2-20444904b1c6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-03 18:40:54.622 1 INFO cinder.rpc [None req-b86a4020-9e7c-4bb1-a6c2-20444904b1c6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-03 18:40:54.687 1 WARNING oslo_config.cfg [None req-b86a4020-9e7c-4bb1-a6c2-20444904b1c6 - - - - - -] 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.
2026-03-03 18:40:54.688 1 WARNING oslo_config.cfg [None req-b86a4020-9e7c-4bb1-a6c2-20444904b1c6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-03 18:40:54.696 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-03 18:40:54.720 1 INFO cinder.backup.manager [None req-a347a10c-0e9f-4953-b6e8-05e4eed1c8ef - - - - - -] Cleaning up incomplete backup operations.
2026-03-03 18:40:54.779 1 INFO cinder.keymgr.migration [None req-2ca82429-920f-4d03-88b4-e7d843870680 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.