+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-03 01:18:54.360 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-03 01:18:54.651 1 INFO cinder.rpc [None req-2377e54c-73e2-4088-947f-6682b7efeec3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-03 01:18:54.653 1 INFO cinder.rpc [None req-2377e54c-73e2-4088-947f-6682b7efeec3 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-03 01:18:54.656 1 INFO cinder.rpc [None req-2377e54c-73e2-4088-947f-6682b7efeec3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-03 01:18:54.658 1 INFO cinder.rpc [None req-2377e54c-73e2-4088-947f-6682b7efeec3 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-03 01:18:54.660 1 INFO cinder.rpc [None req-2377e54c-73e2-4088-947f-6682b7efeec3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-03 01:18:54.662 1 INFO cinder.rpc [None req-2377e54c-73e2-4088-947f-6682b7efeec3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-03 01:18:54.734 1 WARNING oslo_config.cfg [None req-2377e54c-73e2-4088-947f-6682b7efeec3 - - - - - -] 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 01:18:54.735 1 WARNING oslo_config.cfg [None req-2377e54c-73e2-4088-947f-6682b7efeec3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-03 01:18:54.744 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-03-03 01:18:54.767 1 INFO cinder.backup.manager [None req-83f5a739-29bc-4aed-899f-5688bc2cb0fd - - - - - -] Cleaning up incomplete backup operations.
2026-03-03 01:18:54.833 1 INFO cinder.keymgr.migration [None req-bb0794e1-03f5-4a62-b747-4a65bc474b5f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.