+ 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 2026-04-23 00:46:21.455 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-04-23 00:46:21.777 1 INFO cinder.rpc [None req-41965cf9-704a-4ff6-8a2d-744125ab1040 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-04-23 00:46:21.780 1 INFO cinder.rpc [None req-41965cf9-704a-4ff6-8a2d-744125ab1040 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-04-23 00:46:21.782 1 INFO cinder.rpc [None req-41965cf9-704a-4ff6-8a2d-744125ab1040 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-04-23 00:46:21.785 1 INFO cinder.rpc [None req-41965cf9-704a-4ff6-8a2d-744125ab1040 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-04-23 00:46:21.788 1 INFO cinder.rpc [None req-41965cf9-704a-4ff6-8a2d-744125ab1040 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-04-23 00:46:21.791 1 INFO cinder.rpc [None req-41965cf9-704a-4ff6-8a2d-744125ab1040 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-04-23 00:46:21.864 1 WARNING oslo_config.cfg [None req-41965cf9-704a-4ff6-8a2d-744125ab1040 - - - - - -] 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. 2026-04-23 00:46:21.866 1 WARNING oslo_config.cfg [None req-41965cf9-704a-4ff6-8a2d-744125ab1040 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-04-23 00:46:21.876 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-04-23 00:46:21.908 1 INFO cinder.backup.manager [None req-3c7157e6-9189-4750-8d15-0a014affb96a - - - - - -] Cleaning up incomplete backup operations. 2026-04-23 00:46:21.963 1 INFO cinder.keymgr.migration [None req-069c875a-406c-426a-9d2e-5af429d5bc07 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use. 2026-04-23 01:10:51.120 1 WARNING oslo.service.loopingcall [None req-4217e4a9-1f1a-439b-bbbd-61bac4ce11a0 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 8.84 sec