+ 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 2026-06-03 00:18:19.708 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-06-03 00:18:19.988 1 INFO cinder.rpc [None req-d4fd58d9-befa-4240-a473-19bd384da25f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-06-03 00:18:19.991 1 INFO cinder.rpc [None req-d4fd58d9-befa-4240-a473-19bd384da25f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-06-03 00:18:19.993 1 INFO cinder.rpc [None req-d4fd58d9-befa-4240-a473-19bd384da25f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-06-03 00:18:19.995 1 INFO cinder.rpc [None req-d4fd58d9-befa-4240-a473-19bd384da25f - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-06-03 00:18:19.997 1 INFO cinder.rpc [None req-d4fd58d9-befa-4240-a473-19bd384da25f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-06-03 00:18:19.999 1 INFO cinder.rpc [None req-d4fd58d9-befa-4240-a473-19bd384da25f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-06-03 00:18:20.063 1 WARNING oslo_config.cfg [None req-d4fd58d9-befa-4240-a473-19bd384da25f - - - - - -] 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. 2026-06-03 00:18:20.064 1 WARNING oslo_config.cfg [None req-d4fd58d9-befa-4240-a473-19bd384da25f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-06-03 00:18:20.074 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-06-03 00:18:20.099 1 INFO cinder.backup.manager [None req-1de19591-52b6-40a8-91b3-1f7372d49c11 - - - - - -] Cleaning up incomplete backup operations. 2026-06-03 00:18:20.157 1 INFO cinder.keymgr.migration [None req-07a380db-0cfd-4ba9-a749-861671b8d57c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.