+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-23 10:59:09.941 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-23 10:59:10.173 1 INFO cinder.rpc [None req-95c6a312-aed7-439d-8acc-8efe4d3705cd - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-23 10:59:10.177 1 INFO cinder.rpc [None req-95c6a312-aed7-439d-8acc-8efe4d3705cd - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-23 10:59:10.180 1 INFO cinder.rpc [None req-95c6a312-aed7-439d-8acc-8efe4d3705cd - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-23 10:59:10.183 1 INFO cinder.rpc [None req-95c6a312-aed7-439d-8acc-8efe4d3705cd - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-23 10:59:10.186 1 INFO cinder.rpc [None req-95c6a312-aed7-439d-8acc-8efe4d3705cd - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-23 10:59:10.191 1 INFO cinder.rpc [None req-95c6a312-aed7-439d-8acc-8efe4d3705cd - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-23 10:59:10.391 1 WARNING oslo_config.cfg [None req-95c6a312-aed7-439d-8acc-8efe4d3705cd - - - - - -] 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.
2026-09-23 10:59:10.392 1 WARNING oslo_config.cfg [None req-95c6a312-aed7-439d-8acc-8efe4d3705cd - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-23 10:59:10.407 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-09-23 10:59:10.430 1 INFO cinder.backup.manager [None req-4f9ea261-a3cd-4857-94e0-c5b043086b6d - - - - - -] Cleaning up incomplete backup operations.
2026-09-23 10:59:10.498 1 INFO cinder.keymgr.migration [None req-082e6fb6-1dfc-40cf-9151-2ccac51f867b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.