+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-20 06:13:19.122 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-20 06:13:19.407 1 INFO cinder.rpc [None req-fe97a525-73cd-4f9e-a26a-9d84e3e5fde1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-20 06:13:19.410 1 INFO cinder.rpc [None req-fe97a525-73cd-4f9e-a26a-9d84e3e5fde1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-20 06:13:19.413 1 INFO cinder.rpc [None req-fe97a525-73cd-4f9e-a26a-9d84e3e5fde1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-20 06:13:19.415 1 INFO cinder.rpc [None req-fe97a525-73cd-4f9e-a26a-9d84e3e5fde1 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-20 06:13:19.418 1 INFO cinder.rpc [None req-fe97a525-73cd-4f9e-a26a-9d84e3e5fde1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-20 06:13:19.421 1 INFO cinder.rpc [None req-fe97a525-73cd-4f9e-a26a-9d84e3e5fde1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-20 06:13:19.484 1 WARNING oslo_config.cfg [None req-fe97a525-73cd-4f9e-a26a-9d84e3e5fde1 - - - - - -] 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.
2026-04-20 06:13:19.486 1 WARNING oslo_config.cfg [None req-fe97a525-73cd-4f9e-a26a-9d84e3e5fde1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-20 06:13:19.494 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-20 06:13:19.519 1 INFO cinder.backup.manager [None req-a36ef758-e617-45b8-959c-d944ae6cf4cc - - - - - -] Cleaning up incomplete backup operations.
2026-04-20 06:13:19.579 1 INFO cinder.keymgr.migration [None req-a6438119-f118-471a-8f7f-db2be97447e2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.