+ 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 2026-05-29 02:34:20.582 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-29 02:34:20.854 1 INFO cinder.rpc [None req-ba6bed21-7c9c-4647-b234-05b10d23fa5f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-29 02:34:20.857 1 INFO cinder.rpc [None req-ba6bed21-7c9c-4647-b234-05b10d23fa5f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-29 02:34:20.859 1 INFO cinder.rpc [None req-ba6bed21-7c9c-4647-b234-05b10d23fa5f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-29 02:34:20.862 1 INFO cinder.rpc [None req-ba6bed21-7c9c-4647-b234-05b10d23fa5f - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-29 02:34:20.864 1 INFO cinder.rpc [None req-ba6bed21-7c9c-4647-b234-05b10d23fa5f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-29 02:34:20.867 1 INFO cinder.rpc [None req-ba6bed21-7c9c-4647-b234-05b10d23fa5f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-29 02:34:20.923 1 WARNING oslo_config.cfg [None req-ba6bed21-7c9c-4647-b234-05b10d23fa5f - - - - - -] 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. 2026-05-29 02:34:20.923 1 WARNING oslo_config.cfg [None req-ba6bed21-7c9c-4647-b234-05b10d23fa5f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-29 02:34:20.932 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-29 02:34:20.956 1 INFO cinder.backup.manager [None req-8540f55e-95c1-4c47-8ffc-720e9cb0d0dc - - - - - -] Cleaning up incomplete backup operations. 2026-05-29 02:34:21.011 1 INFO cinder.keymgr.migration [None req-35f52e17-7aa9-4d78-b8af-8edf02851cff - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.