+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-27 00:19:47.664 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-27 00:19:47.973 1 INFO cinder.rpc [None req-c0aad4bf-40b2-4ee5-b459-37d890711034 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-27 00:19:47.977 1 INFO cinder.rpc [None req-c0aad4bf-40b2-4ee5-b459-37d890711034 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-27 00:19:47.979 1 INFO cinder.rpc [None req-c0aad4bf-40b2-4ee5-b459-37d890711034 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-27 00:19:47.982 1 INFO cinder.rpc [None req-c0aad4bf-40b2-4ee5-b459-37d890711034 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-10-27 00:19:47.985 1 INFO cinder.rpc [None req-c0aad4bf-40b2-4ee5-b459-37d890711034 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-27 00:19:47.988 1 INFO cinder.rpc [None req-c0aad4bf-40b2-4ee5-b459-37d890711034 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-27 00:19:48.059 1 WARNING oslo_config.cfg [None req-c0aad4bf-40b2-4ee5-b459-37d890711034 - - - - - -] 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.
2026-10-27 00:19:48.060 1 WARNING oslo_config.cfg [None req-c0aad4bf-40b2-4ee5-b459-37d890711034 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-27 00:19:48.068 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.0)
2026-10-27 00:19:48.090 1 INFO cinder.backup.manager [None req-c443f8e7-0593-4afa-af29-797df33014b5 - - - - - -] Cleaning up incomplete backup operations.
2026-10-27 00:19:48.158 1 INFO cinder.keymgr.migration [None req-52a5df49-e87b-4d3c-8d16-a2c78190c647 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.