+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-08 19:52:52.707 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-08 19:52:52.974 1 INFO cinder.rpc [None req-73d7e5cb-f2d9-4d55-b972-586da0230e11 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-08 19:52:52.976 1 INFO cinder.rpc [None req-73d7e5cb-f2d9-4d55-b972-586da0230e11 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-08 19:52:52.978 1 INFO cinder.rpc [None req-73d7e5cb-f2d9-4d55-b972-586da0230e11 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-08 19:52:52.981 1 INFO cinder.rpc [None req-73d7e5cb-f2d9-4d55-b972-586da0230e11 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-08 19:52:52.985 1 INFO cinder.rpc [None req-73d7e5cb-f2d9-4d55-b972-586da0230e11 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-08 19:52:52.989 1 INFO cinder.rpc [None req-73d7e5cb-f2d9-4d55-b972-586da0230e11 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-08 19:52:53.050 1 WARNING oslo_config.cfg [None req-73d7e5cb-f2d9-4d55-b972-586da0230e11 - - - - - -] 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.
2026-05-08 19:52:53.051 1 WARNING oslo_config.cfg [None req-73d7e5cb-f2d9-4d55-b972-586da0230e11 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-08 19:52:53.061 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-08 19:52:53.086 1 INFO cinder.backup.manager [None req-05c2381b-5036-4c41-b2ce-c71b06b7310e - - - - - -] Cleaning up incomplete backup operations.
2026-05-08 19:52:53.145 1 INFO cinder.keymgr.migration [None req-5fc60990-ccc0-49ac-8ef0-8d8e700fadc6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.