+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-24 06:50:08.406 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-24 06:50:08.690 1 INFO cinder.rpc [None req-c8cad5a0-3efc-4f6d-9608-a2fb16fe1129 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-24 06:50:08.693 1 INFO cinder.rpc [None req-c8cad5a0-3efc-4f6d-9608-a2fb16fe1129 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-24 06:50:08.695 1 INFO cinder.rpc [None req-c8cad5a0-3efc-4f6d-9608-a2fb16fe1129 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-24 06:50:08.697 1 INFO cinder.rpc [None req-c8cad5a0-3efc-4f6d-9608-a2fb16fe1129 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-02-24 06:50:08.700 1 INFO cinder.rpc [None req-c8cad5a0-3efc-4f6d-9608-a2fb16fe1129 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-24 06:50:08.702 1 INFO cinder.rpc [None req-c8cad5a0-3efc-4f6d-9608-a2fb16fe1129 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-24 06:50:08.775 1 WARNING oslo_config.cfg [None req-c8cad5a0-3efc-4f6d-9608-a2fb16fe1129 - - - - - -] 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.
2026-02-24 06:50:08.776 1 WARNING oslo_config.cfg [None req-c8cad5a0-3efc-4f6d-9608-a2fb16fe1129 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-24 06:50:08.788 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-02-24 06:50:08.815 1 INFO cinder.backup.manager [None req-80ee4e10-b614-4b1a-8a29-c487a361ecd2 - - - - - -] Cleaning up incomplete backup operations.
2026-02-24 06:50:08.886 1 INFO cinder.keymgr.migration [None req-34c71e60-31c8-4351-8eb9-0e6031bbade8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.