+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-27 20:31:17.252 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-27 20:31:17.576 1 INFO cinder.rpc [None req-97cdf2fb-b2f0-436c-806b-97ba182e7de6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-27 20:31:17.579 1 INFO cinder.rpc [None req-97cdf2fb-b2f0-436c-806b-97ba182e7de6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-27 20:31:17.582 1 INFO cinder.rpc [None req-97cdf2fb-b2f0-436c-806b-97ba182e7de6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-27 20:31:17.585 1 INFO cinder.rpc [None req-97cdf2fb-b2f0-436c-806b-97ba182e7de6 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-07-27 20:31:17.588 1 INFO cinder.rpc [None req-97cdf2fb-b2f0-436c-806b-97ba182e7de6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-27 20:31:17.591 1 INFO cinder.rpc [None req-97cdf2fb-b2f0-436c-806b-97ba182e7de6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-27 20:31:17.658 1 WARNING oslo_config.cfg [None req-97cdf2fb-b2f0-436c-806b-97ba182e7de6 - - - - - -] 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.
2026-07-27 20:31:17.660 1 WARNING oslo_config.cfg [None req-97cdf2fb-b2f0-436c-806b-97ba182e7de6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-27 20:31:17.672 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-07-27 20:31:17.693 1 INFO cinder.backup.manager [None req-10ee257a-f43c-421e-8627-21bcca379260 - - - - - -] Cleaning up incomplete backup operations.
2026-07-27 20:31:17.759 1 INFO cinder.keymgr.migration [None req-92e439bd-006b-4542-b5d4-d593885523dd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.