+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-20 11:03:27.455 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-20 11:03:27.759 1 INFO cinder.rpc [None req-c9b2ab2a-3a33-440c-b46a-b3baf44e9c3f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-20 11:03:27.763 1 INFO cinder.rpc [None req-c9b2ab2a-3a33-440c-b46a-b3baf44e9c3f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-20 11:03:27.767 1 INFO cinder.rpc [None req-c9b2ab2a-3a33-440c-b46a-b3baf44e9c3f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-20 11:03:27.770 1 INFO cinder.rpc [None req-c9b2ab2a-3a33-440c-b46a-b3baf44e9c3f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-20 11:03:27.793 1 INFO cinder.rpc [None req-c9b2ab2a-3a33-440c-b46a-b3baf44e9c3f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-20 11:03:27.811 1 INFO cinder.rpc [None req-c9b2ab2a-3a33-440c-b46a-b3baf44e9c3f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-20 11:03:27.896 1 WARNING oslo_config.cfg [None req-c9b2ab2a-3a33-440c-b46a-b3baf44e9c3f - - - - - -] 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.
2026-04-20 11:03:27.898 1 WARNING oslo_config.cfg [None req-c9b2ab2a-3a33-440c-b46a-b3baf44e9c3f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-20 11:03:27.908 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-20 11:03:27.936 1 INFO cinder.backup.manager [None req-59fc2eae-770f-41b7-b43d-57b84cc2222a - - - - - -] Cleaning up incomplete backup operations.
2026-04-20 11:03:28.006 1 INFO cinder.keymgr.migration [None req-a8eb4d31-6a52-44df-bf30-ca104d5e7760 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.