+ 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 2026-05-27 14:19:42.845 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-27 14:19:43.146 1 INFO cinder.rpc [None req-65f1ed71-a25c-4a1d-a0e5-09928f871d24 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-27 14:19:43.149 1 INFO cinder.rpc [None req-65f1ed71-a25c-4a1d-a0e5-09928f871d24 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-27 14:19:43.152 1 INFO cinder.rpc [None req-65f1ed71-a25c-4a1d-a0e5-09928f871d24 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-27 14:19:43.154 1 INFO cinder.rpc [None req-65f1ed71-a25c-4a1d-a0e5-09928f871d24 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-27 14:19:43.159 1 INFO cinder.rpc [None req-65f1ed71-a25c-4a1d-a0e5-09928f871d24 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-27 14:19:43.163 1 INFO cinder.rpc [None req-65f1ed71-a25c-4a1d-a0e5-09928f871d24 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-27 14:19:43.239 1 WARNING oslo_config.cfg [None req-65f1ed71-a25c-4a1d-a0e5-09928f871d24 - - - - - -] 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. 2026-05-27 14:19:43.240 1 WARNING oslo_config.cfg [None req-65f1ed71-a25c-4a1d-a0e5-09928f871d24 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-27 14:19:43.253 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-27 14:19:43.287 1 INFO cinder.backup.manager [None req-3ba63ec7-b8c1-4251-9b56-f4bc8fda6a8a - - - - - -] Cleaning up incomplete backup operations. 2026-05-27 14:19:43.347 1 INFO cinder.keymgr.migration [None req-baf2759b-1fb0-47db-805f-a8101b21818f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.