+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-15 19:37:42.663 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-15 19:37:42.965 1 INFO cinder.rpc [None req-72465384-df11-40c8-bf2d-a78d0d18e240 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-15 19:37:42.967 1 INFO cinder.rpc [None req-72465384-df11-40c8-bf2d-a78d0d18e240 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-15 19:37:42.969 1 INFO cinder.rpc [None req-72465384-df11-40c8-bf2d-a78d0d18e240 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-15 19:37:42.972 1 INFO cinder.rpc [None req-72465384-df11-40c8-bf2d-a78d0d18e240 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-15 19:37:42.975 1 INFO cinder.rpc [None req-72465384-df11-40c8-bf2d-a78d0d18e240 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-15 19:37:42.978 1 INFO cinder.rpc [None req-72465384-df11-40c8-bf2d-a78d0d18e240 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-15 19:37:43.317 1 WARNING oslo_config.cfg [None req-72465384-df11-40c8-bf2d-a78d0d18e240 - - - - - -] 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.
2026-06-15 19:37:43.318 1 WARNING oslo_config.cfg [None req-72465384-df11-40c8-bf2d-a78d0d18e240 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-15 19:37:43.327 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-06-15 19:37:43.354 1 INFO cinder.backup.manager [None req-ba403d19-ef98-4814-9023-5b7eb4d4e077 - - - - - -] Cleaning up incomplete backup operations.
2026-06-15 19:37:43.422 1 INFO cinder.keymgr.migration [None req-82d213ae-c06a-40c3-9e03-31afe5d0ddb7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.
2026-06-15 20:06:25.487 1 WARNING oslo.service.backend._eventlet.loopingcall [None req-1cfaeef4-a08e-4a21-8134-c4aefaa06abc - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 1.85 sec