Khalifa of Imam Ahs used to do this

Miran Syed Mahmood Rzi., Miyan Syed Khundmir Rzi and Miyan Nemat Rzi. used to break the mud pot in the daira if a seeker of Allah brought curd from the house of the believers living outside the daira.

(Insaaf Nama - Matan Sharif, N_4)