+ 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 2026-05-21 05:15:28.756 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-21 05:15:29.070 1 INFO cinder.rpc [None req-c47ed7aa-2367-4996-9e5c-1f9b4e4dce98 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-21 05:15:29.073 1 INFO cinder.rpc [None req-c47ed7aa-2367-4996-9e5c-1f9b4e4dce98 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-21 05:15:29.078 1 INFO cinder.rpc [None req-c47ed7aa-2367-4996-9e5c-1f9b4e4dce98 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-21 05:15:29.084 1 INFO cinder.rpc [None req-c47ed7aa-2367-4996-9e5c-1f9b4e4dce98 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-21 05:15:29.087 1 INFO cinder.rpc [None req-c47ed7aa-2367-4996-9e5c-1f9b4e4dce98 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-21 05:15:29.090 1 INFO cinder.rpc [None req-c47ed7aa-2367-4996-9e5c-1f9b4e4dce98 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-21 05:15:29.162 1 WARNING oslo_config.cfg [None req-c47ed7aa-2367-4996-9e5c-1f9b4e4dce98 - - - - - -] 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. 2026-05-21 05:15:29.163 1 WARNING oslo_config.cfg [None req-c47ed7aa-2367-4996-9e5c-1f9b4e4dce98 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-21 05:15:29.172 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-21 05:15:29.207 1 INFO cinder.backup.manager [None req-2cb9b027-e5fc-40c2-99d8-8ec85fd237e2 - - - - - -] Cleaning up incomplete backup operations. 2026-05-21 05:15:29.270 1 INFO cinder.keymgr.migration [None req-4d1a7db4-8085-4423-a90a-34c989d541a7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.