+ 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 2026-05-19 03:26:15.520 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-19 03:26:15.812 1 INFO cinder.rpc [None req-9354b77e-47eb-4e48-8fb5-9ff5cd2c7fcf - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-19 03:26:15.816 1 INFO cinder.rpc [None req-9354b77e-47eb-4e48-8fb5-9ff5cd2c7fcf - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-19 03:26:15.819 1 INFO cinder.rpc [None req-9354b77e-47eb-4e48-8fb5-9ff5cd2c7fcf - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-19 03:26:15.821 1 INFO cinder.rpc [None req-9354b77e-47eb-4e48-8fb5-9ff5cd2c7fcf - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-19 03:26:15.825 1 INFO cinder.rpc [None req-9354b77e-47eb-4e48-8fb5-9ff5cd2c7fcf - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-19 03:26:15.828 1 INFO cinder.rpc [None req-9354b77e-47eb-4e48-8fb5-9ff5cd2c7fcf - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-19 03:26:15.892 1 WARNING oslo_config.cfg [None req-9354b77e-47eb-4e48-8fb5-9ff5cd2c7fcf - - - - - -] 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. 2026-05-19 03:26:15.893 1 WARNING oslo_config.cfg [None req-9354b77e-47eb-4e48-8fb5-9ff5cd2c7fcf - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-19 03:26:15.902 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-19 03:26:15.929 1 INFO cinder.backup.manager [None req-93784f0c-4538-4a30-8804-a57ae12eff90 - - - - - -] Cleaning up incomplete backup operations. 2026-05-19 03:26:15.990 1 INFO cinder.keymgr.migration [None req-b8b0ee04-9175-4599-a302-9e11e072333e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.