+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-28 20:21:44.172 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-28 20:21:44.411 1 INFO cinder.rpc [None req-0bf037db-13a3-4cd3-be17-78ba770a426f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-28 20:21:44.415 1 INFO cinder.rpc [None req-0bf037db-13a3-4cd3-be17-78ba770a426f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-28 20:21:44.418 1 INFO cinder.rpc [None req-0bf037db-13a3-4cd3-be17-78ba770a426f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-28 20:21:44.421 1 INFO cinder.rpc [None req-0bf037db-13a3-4cd3-be17-78ba770a426f - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-28 20:21:44.424 1 INFO cinder.rpc [None req-0bf037db-13a3-4cd3-be17-78ba770a426f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-28 20:21:44.427 1 INFO cinder.rpc [None req-0bf037db-13a3-4cd3-be17-78ba770a426f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-28 20:21:44.516 1 WARNING oslo_config.cfg [None req-0bf037db-13a3-4cd3-be17-78ba770a426f - - - - - -] 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.
2026-06-28 20:21:44.517 1 WARNING oslo_config.cfg [None req-0bf037db-13a3-4cd3-be17-78ba770a426f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-28 20:21:44.529 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-06-28 20:21:44.548 1 INFO cinder.backup.manager [None req-5ee7b5c5-264e-47c5-b9e9-49d989c70191 - - - - - -] Cleaning up incomplete backup operations.
2026-06-28 20:21:44.687 1 INFO cinder.keymgr.migration [None req-45805f22-a09e-460b-a268-dafe6fb47450 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.