+ 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
2026-07-21 21:25:50.547 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-21 21:25:50.845 1 INFO cinder.rpc [None req-bdba6f5c-b837-40ea-9c0b-9dde6f6e269b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-21 21:25:50.848 1 INFO cinder.rpc [None req-bdba6f5c-b837-40ea-9c0b-9dde6f6e269b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-21 21:25:50.850 1 INFO cinder.rpc [None req-bdba6f5c-b837-40ea-9c0b-9dde6f6e269b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-21 21:25:50.853 1 INFO cinder.rpc [None req-bdba6f5c-b837-40ea-9c0b-9dde6f6e269b - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-07-21 21:25:50.856 1 INFO cinder.rpc [None req-bdba6f5c-b837-40ea-9c0b-9dde6f6e269b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-21 21:25:50.859 1 INFO cinder.rpc [None req-bdba6f5c-b837-40ea-9c0b-9dde6f6e269b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-21 21:25:50.952 1 WARNING oslo_config.cfg [None req-bdba6f5c-b837-40ea-9c0b-9dde6f6e269b - - - - - -] 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.
2026-07-21 21:25:50.953 1 WARNING oslo_config.cfg [None req-bdba6f5c-b837-40ea-9c0b-9dde6f6e269b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-21 21:25:50.966 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.2)
2026-07-21 21:25:51.011 1 INFO cinder.backup.manager [None req-412613d0-ee4b-4de4-9fd6-3d4648a2a57e - - - - - -] Cleaning up incomplete backup operations.
2026-07-21 21:25:51.082 1 INFO cinder.keymgr.migration [None req-0808f10c-41a5-494c-841c-0f5e6c092c29 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.