+ exec cinder-backup --config-file /etc/cinder/cinder.conf simplejson unavailable, fall-back to standard python json 2026-05-08 15:01:14.519 1 INFO cinder.cmd.backup [-] Backup running in single process mode. 2026-05-08 15:01:14.818 1 INFO cinder.rpc [None req-e2a5295e-f98c-4e2c-b33d-545ffc935298 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version. 2026-05-08 15:01:14.820 1 INFO cinder.rpc [None req-e2a5295e-f98c-4e2c-b33d-545ffc935298 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version. 2026-05-08 15:01:14.823 1 INFO cinder.rpc [None req-e2a5295e-f98c-4e2c-b33d-545ffc935298 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version. 2026-05-08 15:01:14.825 1 INFO cinder.rpc [None req-e2a5295e-f98c-4e2c-b33d-545ffc935298 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version. 2026-05-08 15:01:14.829 1 INFO cinder.rpc [None req-e2a5295e-f98c-4e2c-b33d-545ffc935298 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version. 2026-05-08 15:01:14.832 1 INFO cinder.rpc [None req-e2a5295e-f98c-4e2c-b33d-545ffc935298 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version. 2026-05-08 15:01:14.904 1 WARNING oslo_config.cfg [None req-e2a5295e-f98c-4e2c-b33d-545ffc935298 - - - - - -] 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. 2026-05-08 15:01:14.905 1 WARNING oslo_config.cfg [None req-e2a5295e-f98c-4e2c-b33d-545ffc935298 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken". 2026-05-08 15:01:14.913 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0) 2026-05-08 15:01:14.938 1 INFO cinder.backup.manager [None req-279334f5-1057-4fd1-9ba6-1bb54c3a2386 - - - - - -] Cleaning up incomplete backup operations. 2026-05-08 15:01:14.999 1 INFO cinder.keymgr.migration [None req-21736be6-1c3b-4b17-a9da-192deaa0a790 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use. 2026-05-08 15:26:06.805 1 WARNING oslo.service.backend._common.loopingcall [None req-cc9991a3-4cbb-4ebb-ab15-cb4ec791e78b - - - - - -] Function 'cinder.service.Service.report_state' run outlasted interval by 1.49 sec