+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-09 17:38:05.199 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-09 17:38:05.445 1 INFO cinder.rpc [None req-aec50cd1-f83b-433a-9d47-469c1d4c148e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-09 17:38:05.449 1 INFO cinder.rpc [None req-aec50cd1-f83b-433a-9d47-469c1d4c148e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-09 17:38:05.452 1 INFO cinder.rpc [None req-aec50cd1-f83b-433a-9d47-469c1d4c148e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-09 17:38:05.456 1 INFO cinder.rpc [None req-aec50cd1-f83b-433a-9d47-469c1d4c148e - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-09 17:38:05.460 1 INFO cinder.rpc [None req-aec50cd1-f83b-433a-9d47-469c1d4c148e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-09 17:38:05.466 1 INFO cinder.rpc [None req-aec50cd1-f83b-433a-9d47-469c1d4c148e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-09 17:38:05.608 1 WARNING oslo_config.cfg [None req-aec50cd1-f83b-433a-9d47-469c1d4c148e - - - - - -] 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.
2026-06-09 17:38:05.610 1 WARNING oslo_config.cfg [None req-aec50cd1-f83b-433a-9d47-469c1d4c148e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-09 17:38:05.624 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-06-09 17:38:05.645 1 INFO cinder.backup.manager [None req-d894bee1-26a9-40ad-a659-f5b7b09cd853 - - - - - -] Cleaning up incomplete backup operations.
2026-06-09 17:38:05.710 1 INFO cinder.keymgr.migration [None req-5746a589-be7c-4d76-977c-1b5601c5fbc6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.