+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-24 10:32:07.606 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-24 10:32:07.836 1 INFO cinder.rpc [None req-99c35aff-ca5f-41ab-9f5f-296d4771bb3c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-24 10:32:07.839 1 INFO cinder.rpc [None req-99c35aff-ca5f-41ab-9f5f-296d4771bb3c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-24 10:32:07.842 1 INFO cinder.rpc [None req-99c35aff-ca5f-41ab-9f5f-296d4771bb3c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-24 10:32:07.845 1 INFO cinder.rpc [None req-99c35aff-ca5f-41ab-9f5f-296d4771bb3c - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-24 10:32:07.848 1 INFO cinder.rpc [None req-99c35aff-ca5f-41ab-9f5f-296d4771bb3c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-24 10:32:07.851 1 INFO cinder.rpc [None req-99c35aff-ca5f-41ab-9f5f-296d4771bb3c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-24 10:32:07.902 1 WARNING oslo_config.cfg [None req-99c35aff-ca5f-41ab-9f5f-296d4771bb3c - - - - - -] 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.
2026-07-24 10:32:07.903 1 WARNING oslo_config.cfg [None req-99c35aff-ca5f-41ab-9f5f-296d4771bb3c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-24 10:32:07.918 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-24 10:32:07.936 1 INFO cinder.backup.manager [None req-6dd2ac8b-fe2b-4091-9a4a-9e2c410e3d8c - - - - - -] Cleaning up incomplete backup operations.
2026-07-24 10:32:08.091 1 INFO cinder.keymgr.migration [None req-f45148ef-16dc-4c25-83ce-7aa71428add9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.