+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-11 11:12:53.839 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-11 11:12:54.142 1 INFO cinder.rpc [None req-1cd3fdee-a5fe-4b1f-925d-a167900c26ce - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-11 11:12:54.145 1 INFO cinder.rpc [None req-1cd3fdee-a5fe-4b1f-925d-a167900c26ce - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-11 11:12:54.148 1 INFO cinder.rpc [None req-1cd3fdee-a5fe-4b1f-925d-a167900c26ce - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-11 11:12:54.151 1 INFO cinder.rpc [None req-1cd3fdee-a5fe-4b1f-925d-a167900c26ce - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-11 11:12:54.155 1 INFO cinder.rpc [None req-1cd3fdee-a5fe-4b1f-925d-a167900c26ce - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-11 11:12:54.158 1 INFO cinder.rpc [None req-1cd3fdee-a5fe-4b1f-925d-a167900c26ce - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-11 11:12:54.222 1 WARNING oslo_config.cfg [None req-1cd3fdee-a5fe-4b1f-925d-a167900c26ce - - - - - -] 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.
2026-05-11 11:12:54.223 1 WARNING oslo_config.cfg [None req-1cd3fdee-a5fe-4b1f-925d-a167900c26ce - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-11 11:12:54.235 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-11 11:12:54.255 1 INFO cinder.backup.manager [None req-597c27fa-533b-40e0-a43a-182c20578eb5 - - - - - -] Cleaning up incomplete backup operations.
2026-05-11 11:12:54.318 1 INFO cinder.keymgr.migration [None req-6ad25ac3-091a-4cfc-8392-6badb415aa33 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.