+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-31 21:53:09.463 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-31 21:53:09.706 1 INFO cinder.rpc [None req-cb0e1c83-e85b-4fa9-88ca-df7ea8ea9685 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-31 21:53:09.710 1 INFO cinder.rpc [None req-cb0e1c83-e85b-4fa9-88ca-df7ea8ea9685 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-31 21:53:09.713 1 INFO cinder.rpc [None req-cb0e1c83-e85b-4fa9-88ca-df7ea8ea9685 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-31 21:53:09.717 1 INFO cinder.rpc [None req-cb0e1c83-e85b-4fa9-88ca-df7ea8ea9685 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-31 21:53:09.723 1 INFO cinder.rpc [None req-cb0e1c83-e85b-4fa9-88ca-df7ea8ea9685 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-31 21:53:09.725 1 INFO cinder.rpc [None req-cb0e1c83-e85b-4fa9-88ca-df7ea8ea9685 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-31 21:53:09.797 1 WARNING oslo_config.cfg [None req-cb0e1c83-e85b-4fa9-88ca-df7ea8ea9685 - - - - - -] 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.
2026-07-31 21:53:09.799 1 WARNING oslo_config.cfg [None req-cb0e1c83-e85b-4fa9-88ca-df7ea8ea9685 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-31 21:53:09.811 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-31 21:53:09.830 1 INFO cinder.backup.manager [None req-bd5c91eb-a455-4fb8-99be-c9aef0dd977c - - - - - -] Cleaning up incomplete backup operations.
2026-07-31 21:53:10.029 1 INFO cinder.keymgr.migration [None req-7c493a3b-32b9-4165-b796-c0c3f1370d3e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.