+ 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 2026-04-27 01:53:40.051 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-04-27 01:53:40.325 1 INFO cinder.rpc [None req-9279ce91-dc19-4340-9fd8-0df8beb2d2e5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-04-27 01:53:40.327 1 INFO cinder.rpc [None req-9279ce91-dc19-4340-9fd8-0df8beb2d2e5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-04-27 01:53:40.330 1 INFO cinder.rpc [None req-9279ce91-dc19-4340-9fd8-0df8beb2d2e5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-04-27 01:53:40.332 1 INFO cinder.rpc [None req-9279ce91-dc19-4340-9fd8-0df8beb2d2e5 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-04-27 01:53:40.334 1 INFO cinder.rpc [None req-9279ce91-dc19-4340-9fd8-0df8beb2d2e5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-04-27 01:53:40.337 1 INFO cinder.rpc [None req-9279ce91-dc19-4340-9fd8-0df8beb2d2e5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-04-27 01:53:40.404 1 WARNING oslo_config.cfg [None req-9279ce91-dc19-4340-9fd8-0df8beb2d2e5 - - - - - -] 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. 2026-04-27 01:53:40.405 1 WARNING oslo_config.cfg [None req-9279ce91-dc19-4340-9fd8-0df8beb2d2e5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-04-27 01:53:40.414 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-04-27 01:53:40.439 1 INFO cinder.backup.manager [None req-9744634f-7a69-45e6-acb2-e666c29d4b75 - - - - - -] Cleaning up incomplete backup operations. 2026-04-27 01:53:40.493 1 INFO cinder.keymgr.migration [None req-ad1bc128-0dba-4f86-a001-4db6d4f65b74 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.