+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-10 01:43:43.061 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-10 01:43:43.333 1 INFO cinder.rpc [None req-3ec967ad-a077-470d-a308-0d8ccb2d1035 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-10 01:43:43.335 1 INFO cinder.rpc [None req-3ec967ad-a077-470d-a308-0d8ccb2d1035 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-10 01:43:43.338 1 INFO cinder.rpc [None req-3ec967ad-a077-470d-a308-0d8ccb2d1035 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-10 01:43:43.340 1 INFO cinder.rpc [None req-3ec967ad-a077-470d-a308-0d8ccb2d1035 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-10 01:43:43.342 1 INFO cinder.rpc [None req-3ec967ad-a077-470d-a308-0d8ccb2d1035 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-10 01:43:43.345 1 INFO cinder.rpc [None req-3ec967ad-a077-470d-a308-0d8ccb2d1035 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-10 01:43:43.408 1 WARNING oslo_config.cfg [None req-3ec967ad-a077-470d-a308-0d8ccb2d1035 - - - - - -] 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.
2026-06-10 01:43:43.409 1 WARNING oslo_config.cfg [None req-3ec967ad-a077-470d-a308-0d8ccb2d1035 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-10 01:43:43.419 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-06-10 01:43:43.446 1 INFO cinder.backup.manager [None req-19b3e0da-5951-4c89-945d-4e8ac2f790b0 - - - - - -] Cleaning up incomplete backup operations.
2026-06-10 01:43:43.513 1 INFO cinder.keymgr.migration [None req-08a0617e-147f-4b2e-826d-f7133f0b4c40 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.