+ 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 2026-05-09 22:10:38.146 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-09 22:10:38.436 1 INFO cinder.rpc [None req-76fd1678-ebd5-4a88-9efc-f505b3fbfc99 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-09 22:10:38.441 1 INFO cinder.rpc [None req-76fd1678-ebd5-4a88-9efc-f505b3fbfc99 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-09 22:10:38.445 1 INFO cinder.rpc [None req-76fd1678-ebd5-4a88-9efc-f505b3fbfc99 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-09 22:10:38.449 1 INFO cinder.rpc [None req-76fd1678-ebd5-4a88-9efc-f505b3fbfc99 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-05-09 22:10:38.457 1 INFO cinder.rpc [None req-76fd1678-ebd5-4a88-9efc-f505b3fbfc99 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-09 22:10:38.462 1 INFO cinder.rpc [None req-76fd1678-ebd5-4a88-9efc-f505b3fbfc99 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-09 22:10:38.541 1 WARNING oslo_config.cfg [None req-76fd1678-ebd5-4a88-9efc-f505b3fbfc99 - - - - - -] 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. 2026-05-09 22:10:38.542 1 WARNING oslo_config.cfg [None req-76fd1678-ebd5-4a88-9efc-f505b3fbfc99 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-09 22:10:38.554 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-05-09 22:10:38.587 1 INFO cinder.backup.manager [None req-b1eab6c8-7eab-48e0-9d0e-a96c06d66d63 - - - - - -] Cleaning up incomplete backup operations. 2026-05-09 22:10:38.653 1 INFO cinder.keymgr.migration [None req-52a5bd3b-1c06-4fe5-87f8-536b33d5c26c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.