+ 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 2026-06-10 01:41:57.945 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-06-10 01:41:58.227 1 INFO cinder.rpc [None req-4e785041-b130-4f48-8222-70a8351c17f8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-06-10 01:41:58.231 1 INFO cinder.rpc [None req-4e785041-b130-4f48-8222-70a8351c17f8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-06-10 01:41:58.235 1 INFO cinder.rpc [None req-4e785041-b130-4f48-8222-70a8351c17f8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-06-10 01:41:58.237 1 INFO cinder.rpc [None req-4e785041-b130-4f48-8222-70a8351c17f8 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version. 2026-06-10 01:41:58.240 1 INFO cinder.rpc [None req-4e785041-b130-4f48-8222-70a8351c17f8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-06-10 01:41:58.243 1 INFO cinder.rpc [None req-4e785041-b130-4f48-8222-70a8351c17f8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-06-10 01:41:58.319 1 WARNING oslo_config.cfg [None req-4e785041-b130-4f48-8222-70a8351c17f8 - - - - - -] 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. 2026-06-10 01:41:58.320 1 WARNING oslo_config.cfg [None req-4e785041-b130-4f48-8222-70a8351c17f8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-06-10 01:41:58.332 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2) 2026-06-10 01:41:58.357 1 INFO cinder.backup.manager [None req-f312edc0-dceb-44ef-b2e8-69026d10764d - - - - - -] Cleaning up incomplete backup operations. 2026-06-10 01:41:58.415 1 INFO cinder.keymgr.migration [None req-729b892d-a5e4-484b-a751-80dff3f9f757 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.