+ 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 2026-05-06 01:42:08.236 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-06 01:42:08.506 1 INFO cinder.rpc [None req-0537216e-832f-4287-84d6-4480e8ba2fdd - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-06 01:42:08.509 1 INFO cinder.rpc [None req-0537216e-832f-4287-84d6-4480e8ba2fdd - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-06 01:42:08.511 1 INFO cinder.rpc [None req-0537216e-832f-4287-84d6-4480e8ba2fdd - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-06 01:42:08.513 1 INFO cinder.rpc [None req-0537216e-832f-4287-84d6-4480e8ba2fdd - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-06 01:42:08.515 1 INFO cinder.rpc [None req-0537216e-832f-4287-84d6-4480e8ba2fdd - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-06 01:42:08.518 1 INFO cinder.rpc [None req-0537216e-832f-4287-84d6-4480e8ba2fdd - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-06 01:42:08.583 1 WARNING oslo_config.cfg [None req-0537216e-832f-4287-84d6-4480e8ba2fdd - - - - - -] 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. 2026-05-06 01:42:08.584 1 WARNING oslo_config.cfg [None req-0537216e-832f-4287-84d6-4480e8ba2fdd - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-06 01:42:08.594 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-06 01:42:08.618 1 INFO cinder.backup.manager [None req-f6b68e73-88a5-49cc-8f89-aa103cd1a2f4 - - - - - -] Cleaning up incomplete backup operations. 2026-05-06 01:42:08.669 1 INFO cinder.keymgr.migration [None req-56873f1f-f90a-41c9-87dc-b54a5d2f97e9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use. 2026-05-06 01:58:15.153 1 WARNING oslo.service.loopingcall [None req-8fc9adf7-2c60-41e7-b02d-a7f034401081 - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 6.27 sec