+ 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 2026-05-09 13:19:49.949 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-09 13:19:50.222 1 INFO cinder.rpc [None req-06ff2fec-6aea-4161-ad2d-6ad85002fd58 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-09 13:19:50.225 1 INFO cinder.rpc [None req-06ff2fec-6aea-4161-ad2d-6ad85002fd58 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-09 13:19:50.228 1 INFO cinder.rpc [None req-06ff2fec-6aea-4161-ad2d-6ad85002fd58 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-09 13:19:50.230 1 INFO cinder.rpc [None req-06ff2fec-6aea-4161-ad2d-6ad85002fd58 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-09 13:19:50.232 1 INFO cinder.rpc [None req-06ff2fec-6aea-4161-ad2d-6ad85002fd58 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-09 13:19:50.240 1 INFO cinder.rpc [None req-06ff2fec-6aea-4161-ad2d-6ad85002fd58 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-09 13:19:50.316 1 WARNING oslo_config.cfg [None req-06ff2fec-6aea-4161-ad2d-6ad85002fd58 - - - - - -] 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. 2026-05-09 13:19:50.318 1 WARNING oslo_config.cfg [None req-06ff2fec-6aea-4161-ad2d-6ad85002fd58 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-09 13:19:50.329 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-09 13:19:50.357 1 INFO cinder.backup.manager [None req-88e2b592-8c92-4692-ab14-cb4a493f4521 - - - - - -] Cleaning up incomplete backup operations. 2026-05-09 13:19:50.422 1 INFO cinder.keymgr.migration [None req-57f21bfb-299a-4e89-9f0b-48af6137546f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.