+ 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 2026-10-04 10:20:00.725 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-10-04 10:20:00.994 1 INFO cinder.rpc [None req-6991a176-4614-417c-a9ca-ce9a51cc707c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-10-04 10:20:00.996 1 INFO cinder.rpc [None req-6991a176-4614-417c-a9ca-ce9a51cc707c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-10-04 10:20:00.999 1 INFO cinder.rpc [None req-6991a176-4614-417c-a9ca-ce9a51cc707c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-10-04 10:20:01.001 1 INFO cinder.rpc [None req-6991a176-4614-417c-a9ca-ce9a51cc707c - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-10-04 10:20:01.003 1 INFO cinder.rpc [None req-6991a176-4614-417c-a9ca-ce9a51cc707c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-10-04 10:20:01.005 1 INFO cinder.rpc [None req-6991a176-4614-417c-a9ca-ce9a51cc707c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-10-04 10:20:01.063 1 WARNING oslo_config.cfg [None req-6991a176-4614-417c-a9ca-ce9a51cc707c - - - - - -] 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. 2026-10-04 10:20:01.064 1 WARNING oslo_config.cfg [None req-6991a176-4614-417c-a9ca-ce9a51cc707c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-10-04 10:20:01.072 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.1) 2026-10-04 10:20:01.095 1 INFO cinder.backup.manager [None req-2e7bf363-b02a-4fff-995e-48e5dd4b4fc2 - - - - - -] Cleaning up incomplete backup operations. 2026-10-04 10:20:01.155 1 INFO cinder.keymgr.migration [None req-fcbb5a16-f535-4677-bf4c-2af33c46157c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.