+ 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
2026-09-08 16:14:40.994 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-08 16:14:41.270 1 INFO cinder.rpc [None req-b3601f03-f3b9-4588-b4ea-09707cfbe208 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-08 16:14:41.273 1 INFO cinder.rpc [None req-b3601f03-f3b9-4588-b4ea-09707cfbe208 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-08 16:14:41.276 1 INFO cinder.rpc [None req-b3601f03-f3b9-4588-b4ea-09707cfbe208 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-08 16:14:41.278 1 INFO cinder.rpc [None req-b3601f03-f3b9-4588-b4ea-09707cfbe208 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-08 16:14:41.280 1 INFO cinder.rpc [None req-b3601f03-f3b9-4588-b4ea-09707cfbe208 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-08 16:14:41.287 1 INFO cinder.rpc [None req-b3601f03-f3b9-4588-b4ea-09707cfbe208 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-08 16:14:41.351 1 WARNING oslo_config.cfg [None req-b3601f03-f3b9-4588-b4ea-09707cfbe208 - - - - - -] 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.
2026-09-08 16:14:41.352 1 WARNING oslo_config.cfg [None req-b3601f03-f3b9-4588-b4ea-09707cfbe208 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-08 16:14:41.360 1 INFO cinder.service [-] Starting cinder-backup node (version 25.3.3)
2026-09-08 16:14:41.383 1 INFO cinder.backup.manager [None req-2ab4c94c-762e-4f3e-aa0a-7783abebc4ff - - - - - -] Cleaning up incomplete backup operations.
2026-09-08 16:14:41.453 1 INFO cinder.keymgr.migration [None req-62704247-d818-4b30-8bae-3fc8177a5068 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.