+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-05 05:55:03.877 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-05 05:55:04.181 1 INFO cinder.rpc [None req-948e3b20-e97d-4da3-879a-68894f45a4bd - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-05 05:55:04.184 1 INFO cinder.rpc [None req-948e3b20-e97d-4da3-879a-68894f45a4bd - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-05 05:55:04.186 1 INFO cinder.rpc [None req-948e3b20-e97d-4da3-879a-68894f45a4bd - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-05 05:55:04.189 1 INFO cinder.rpc [None req-948e3b20-e97d-4da3-879a-68894f45a4bd - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-05 05:55:04.192 1 INFO cinder.rpc [None req-948e3b20-e97d-4da3-879a-68894f45a4bd - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-05 05:55:04.195 1 INFO cinder.rpc [None req-948e3b20-e97d-4da3-879a-68894f45a4bd - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-05 05:55:04.260 1 WARNING oslo_config.cfg [None req-948e3b20-e97d-4da3-879a-68894f45a4bd - - - - - -] 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.
2026-08-05 05:55:04.261 1 WARNING oslo_config.cfg [None req-948e3b20-e97d-4da3-879a-68894f45a4bd - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-05 05:55:04.270 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-08-05 05:55:04.296 1 INFO cinder.backup.manager [None req-4f2b0700-ee1a-4df2-9aa5-aae77f3cc7e3 - - - - - -] Cleaning up incomplete backup operations.
2026-08-05 05:55:04.348 1 INFO cinder.keymgr.migration [None req-0fbf7774-7451-4a49-a817-feaafe54f862 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.