+ 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 2026-04-07 00:32:21.773 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-04-07 00:32:22.048 1 INFO cinder.rpc [None req-bcfa027a-af8b-441b-b4d0-0a71f87e9ecb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-04-07 00:32:22.050 1 INFO cinder.rpc [None req-bcfa027a-af8b-441b-b4d0-0a71f87e9ecb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-04-07 00:32:22.052 1 INFO cinder.rpc [None req-bcfa027a-af8b-441b-b4d0-0a71f87e9ecb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-04-07 00:32:22.054 1 INFO cinder.rpc [None req-bcfa027a-af8b-441b-b4d0-0a71f87e9ecb - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-04-07 00:32:22.056 1 INFO cinder.rpc [None req-bcfa027a-af8b-441b-b4d0-0a71f87e9ecb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-04-07 00:32:22.059 1 INFO cinder.rpc [None req-bcfa027a-af8b-441b-b4d0-0a71f87e9ecb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-04-07 00:32:22.128 1 WARNING oslo_config.cfg [None req-bcfa027a-af8b-441b-b4d0-0a71f87e9ecb - - - - - -] 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. 2026-04-07 00:32:22.129 1 WARNING oslo_config.cfg [None req-bcfa027a-af8b-441b-b4d0-0a71f87e9ecb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-04-07 00:32:22.137 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-04-07 00:32:22.161 1 INFO cinder.backup.manager [None req-2fbec22c-8068-41fe-8bd2-0f88e4c8a798 - - - - - -] Cleaning up incomplete backup operations. 2026-04-07 00:32:22.218 1 INFO cinder.keymgr.migration [None req-aac224c7-f773-445b-bc81-1c2bb96efb02 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.