+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-25 01:08:06.412 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-25 01:08:06.654 1 INFO cinder.rpc [None req-85184dbc-b3c6-4022-88d5-1906cd8feebb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-25 01:08:06.657 1 INFO cinder.rpc [None req-85184dbc-b3c6-4022-88d5-1906cd8feebb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-25 01:08:06.660 1 INFO cinder.rpc [None req-85184dbc-b3c6-4022-88d5-1906cd8feebb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-25 01:08:06.663 1 INFO cinder.rpc [None req-85184dbc-b3c6-4022-88d5-1906cd8feebb - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-25 01:08:06.667 1 INFO cinder.rpc [None req-85184dbc-b3c6-4022-88d5-1906cd8feebb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-25 01:08:06.671 1 INFO cinder.rpc [None req-85184dbc-b3c6-4022-88d5-1906cd8feebb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-25 01:08:06.824 1 WARNING oslo_config.cfg [None req-85184dbc-b3c6-4022-88d5-1906cd8feebb - - - - - -] 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.
2026-05-25 01:08:06.826 1 WARNING oslo_config.cfg [None req-85184dbc-b3c6-4022-88d5-1906cd8feebb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-25 01:08:06.837 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-25 01:08:06.855 1 INFO cinder.backup.manager [None req-608ecae5-2380-4d91-aac4-33242f4bbb27 - - - - - -] Cleaning up incomplete backup operations.
2026-05-25 01:08:06.908 1 INFO cinder.keymgr.migration [None req-27f0f778-189f-40c6-862f-d0ac3524f60d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.