+ 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 2026-05-28 22:09:27.567 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-28 22:09:27.862 1 INFO cinder.rpc [None req-af3a27e4-d322-4269-a243-4c1f830dfae7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-28 22:09:27.865 1 INFO cinder.rpc [None req-af3a27e4-d322-4269-a243-4c1f830dfae7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-28 22:09:27.867 1 INFO cinder.rpc [None req-af3a27e4-d322-4269-a243-4c1f830dfae7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-28 22:09:27.869 1 INFO cinder.rpc [None req-af3a27e4-d322-4269-a243-4c1f830dfae7 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-28 22:09:27.871 1 INFO cinder.rpc [None req-af3a27e4-d322-4269-a243-4c1f830dfae7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-28 22:09:27.873 1 INFO cinder.rpc [None req-af3a27e4-d322-4269-a243-4c1f830dfae7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-28 22:09:27.934 1 WARNING oslo_config.cfg [None req-af3a27e4-d322-4269-a243-4c1f830dfae7 - - - - - -] 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. 2026-05-28 22:09:27.935 1 WARNING oslo_config.cfg [None req-af3a27e4-d322-4269-a243-4c1f830dfae7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-28 22:09:27.945 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-28 22:09:27.971 1 INFO cinder.backup.manager [None req-6a446afe-ef6e-4366-8907-e0a5866622cb - - - - - -] Cleaning up incomplete backup operations. 2026-05-28 22:09:28.026 1 INFO cinder.keymgr.migration [None req-2cc5104d-3a8c-4170-9fac-ddf5e496e1c5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.