Shiv Counterspelling Doorman Ult Still Gives Deferred Damage

[Supic]

If you use Counterspell when exiting Doorman's ult, Shiv will take deferred damage despite blocking all normal damage.

View attachment counterspell deferred.mp4

(This also happens with Spellbreaker but that's an issue with the item rather than with Doorman, see other bug report.)