+ 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 2026-10-10 10:51:43.932 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-10-10 10:51:44.192 1 INFO cinder.rpc [None req-a325839a-88bd-4d49-a2d0-d5af530c085c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-10-10 10:51:44.194 1 INFO cinder.rpc [None req-a325839a-88bd-4d49-a2d0-d5af530c085c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-10-10 10:51:44.197 1 INFO cinder.rpc [None req-a325839a-88bd-4d49-a2d0-d5af530c085c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-10-10 10:51:44.200 1 INFO cinder.rpc [None req-a325839a-88bd-4d49-a2d0-d5af530c085c - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-10-10 10:51:44.203 1 INFO cinder.rpc [None req-a325839a-88bd-4d49-a2d0-d5af530c085c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-10-10 10:51:44.205 1 INFO cinder.rpc [None req-a325839a-88bd-4d49-a2d0-d5af530c085c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-10-10 10:51:44.267 1 WARNING oslo_config.cfg [None req-a325839a-88bd-4d49-a2d0-d5af530c085c - - - - - -] 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. 2026-10-10 10:51:44.267 1 WARNING oslo_config.cfg [None req-a325839a-88bd-4d49-a2d0-d5af530c085c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-10-10 10:51:44.275 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.1) 2026-10-10 10:51:44.296 1 INFO cinder.backup.manager [None req-206480d8-4a4e-46a7-a874-091092dd3447 - - - - - -] Cleaning up incomplete backup operations. 2026-10-10 10:51:44.365 1 INFO cinder.keymgr.migration [None req-0429792e-a8ee-446c-8717-50ad97aa3991 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.