I asked him about it, and he replied, "I did not hear it from my father, but from one of my relatives, who reported from my grandfather, that the Prophet ﷺ prayed beside the gate of Banu Sahm, with no barrier between him and those performing tawaf."
قال سفيان وكان ابن جريج أخبرنا عنه قال
فسألته فقال ليس من أبي سمعته ولكن من بعض أهلي عن جدي أن النبي ﷺ صلى مما يلي باب بني سهم ليس بينه وبين الطواف سترة