Is that bug associated with restoring from 10.1 backup (have tried with the 11 RC1
No, relates to WAN enable/disable.
If you are having issues on the restore pelase describe the what and how eg
Stand alone Hardware or VM
Backup created from 10.1 using the console backup option to a removeable drive or ?
Restore attempted when installing sme11 at first reboot when the option is presented to restore from a backup or ?
Other musinsg, brand of device, flash or removebale HD
Hopefully you have been successful