+ exec cinder-backup --config-file /etc/cinder/cinder.conf
1 RLock(s) were not greened, to fix this error make sure you run eventlet.monkey_patch() before importing any other modules.
simplejson unavailable, fall-back to standard python json
2026-09-08 23:21:09.129 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-08 23:21:09.401 1 INFO cinder.rpc [None req-67af3bf4-8356-409c-84f2-733da678f390 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-08 23:21:09.404 1 INFO cinder.rpc [None req-67af3bf4-8356-409c-84f2-733da678f390 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-08 23:21:09.406 1 INFO cinder.rpc [None req-67af3bf4-8356-409c-84f2-733da678f390 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-08 23:21:09.408 1 INFO cinder.rpc [None req-67af3bf4-8356-409c-84f2-733da678f390 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-08 23:21:09.410 1 INFO cinder.rpc [None req-67af3bf4-8356-409c-84f2-733da678f390 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-08 23:21:09.412 1 INFO cinder.rpc [None req-67af3bf4-8356-409c-84f2-733da678f390 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-08 23:21:09.472 1 WARNING oslo_config.cfg [None req-67af3bf4-8356-409c-84f2-733da678f390 - - - - - -] 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.
2026-09-08 23:21:09.472 1 WARNING oslo_config.cfg [None req-67af3bf4-8356-409c-84f2-733da678f390 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-08 23:21:09.481 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.3)
2026-09-08 23:21:09.505 1 INFO cinder.backup.manager [None req-735077eb-7a0b-4e65-a003-83b809878361 - - - - - -] Cleaning up incomplete backup operations.
2026-09-08 23:21:09.573 1 INFO cinder.keymgr.migration [None req-6ed07cfa-e015-478a-92ac-edf9da682283 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.