Red Hat Enterprise Linux 7 で SettingsNotFoundError SettingsNotFoundError('virbr0',) エラーが発生するのはなぜですか?

Issue

• 端末を初めて開くと、以下のエラーメッセージが表示されます。

id 5ec2ee19f99a531b0601f225816d2b508ee4e034
reason:         nm.py:760:nm_device_setting_value:SettingsNotFoundError:SettingsNotFoundError('virbr0',)
time:           Mon 04 Jan 2016 03:53:18 PM MYT
cmdline:        python -m initial_setup
package:        initial-setup-0.3.9.30-1.el7
uid:            0 (root)
count:          1
Directory:      /var/spool/abrt/Python-2016-01-04-15:53:18-1225
Run 'abrt-cli report /var/spool/abrt/Python-2016-01-04-15:53:18-1225' for creating a case in Red Hat Customer Portal

The Autoreporting feature is disabled.Please consider enabling it by issuing
'abrt-auto-reporting enabled' as a user with root privileges