+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-29 22:27:42.764 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-29 22:27:43.056 1 INFO cinder.rpc [None req-31ce8266-b24b-468c-a605-8a629cb35da4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-29 22:27:43.059 1 INFO cinder.rpc [None req-31ce8266-b24b-468c-a605-8a629cb35da4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-29 22:27:43.061 1 INFO cinder.rpc [None req-31ce8266-b24b-468c-a605-8a629cb35da4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-29 22:27:43.064 1 INFO cinder.rpc [None req-31ce8266-b24b-468c-a605-8a629cb35da4 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-29 22:27:43.067 1 INFO cinder.rpc [None req-31ce8266-b24b-468c-a605-8a629cb35da4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-29 22:27:43.070 1 INFO cinder.rpc [None req-31ce8266-b24b-468c-a605-8a629cb35da4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-29 22:27:43.132 1 WARNING oslo_config.cfg [None req-31ce8266-b24b-468c-a605-8a629cb35da4 - - - - - -] 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.
2026-05-29 22:27:43.133 1 WARNING oslo_config.cfg [None req-31ce8266-b24b-468c-a605-8a629cb35da4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-29 22:27:43.145 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-29 22:27:43.170 1 INFO cinder.backup.manager [None req-10b09c01-5f95-48fa-a474-1203d3599765 - - - - - -] Cleaning up incomplete backup operations.
2026-05-29 22:27:43.220 1 INFO cinder.keymgr.migration [None req-317fbfed-9cc8-406b-b74f-f5b2df05a8df - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.