+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-09 17:35:01.483 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-09 17:35:01.796 1 INFO cinder.rpc [None req-b27370e7-31ce-4ec7-a149-09b4851f4ceb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-09 17:35:01.799 1 INFO cinder.rpc [None req-b27370e7-31ce-4ec7-a149-09b4851f4ceb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-09 17:35:01.802 1 INFO cinder.rpc [None req-b27370e7-31ce-4ec7-a149-09b4851f4ceb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-09 17:35:01.816 1 INFO cinder.rpc [None req-b27370e7-31ce-4ec7-a149-09b4851f4ceb - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-06-09 17:35:01.821 1 INFO cinder.rpc [None req-b27370e7-31ce-4ec7-a149-09b4851f4ceb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-09 17:35:01.828 1 INFO cinder.rpc [None req-b27370e7-31ce-4ec7-a149-09b4851f4ceb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-09 17:35:01.891 1 WARNING oslo_config.cfg [None req-b27370e7-31ce-4ec7-a149-09b4851f4ceb - - - - - -] 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 17:35:01.892 1 WARNING oslo_config.cfg [None req-b27370e7-31ce-4ec7-a149-09b4851f4ceb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-09 17:35:01.904 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-06-09 17:35:01.922 1 INFO cinder.backup.manager [None req-e75b1d61-9284-4148-b6df-05ccee079e05 - - - - - -] Cleaning up incomplete backup operations.
2026-06-09 17:35:01.983 1 INFO cinder.keymgr.migration [None req-07aca000-0148-47a0-8714-3ea9184f40b4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.