+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-06 01:29:23.858 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-06 01:29:24.162 1 INFO cinder.rpc [None req-7d58d3bb-c258-42a6-a464-ccae93d34a9e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-06 01:29:24.165 1 INFO cinder.rpc [None req-7d58d3bb-c258-42a6-a464-ccae93d34a9e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-06 01:29:24.169 1 INFO cinder.rpc [None req-7d58d3bb-c258-42a6-a464-ccae93d34a9e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-06 01:29:24.173 1 INFO cinder.rpc [None req-7d58d3bb-c258-42a6-a464-ccae93d34a9e - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-06 01:29:24.176 1 INFO cinder.rpc [None req-7d58d3bb-c258-42a6-a464-ccae93d34a9e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-06 01:29:24.180 1 INFO cinder.rpc [None req-7d58d3bb-c258-42a6-a464-ccae93d34a9e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-06 01:29:24.243 1 WARNING oslo_config.cfg [None req-7d58d3bb-c258-42a6-a464-ccae93d34a9e - - - - - -] 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.
2026-08-06 01:29:24.244 1 WARNING oslo_config.cfg [None req-7d58d3bb-c258-42a6-a464-ccae93d34a9e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-06 01:29:24.256 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-08-06 01:29:24.275 1 INFO cinder.backup.manager [None req-18e59b30-b8b9-46f0-a8b1-dd06995fb78c - - - - - -] Cleaning up incomplete backup operations.
2026-08-06 01:29:24.346 1 INFO cinder.keymgr.migration [None req-970d01da-c1ae-46ae-a37d-aae1dbdb7b3d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.