It is narrated from Sayyiduna Asim bin Adi (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) permitted the camel herders to stone on the Day of Sacrifice, then leave off for a day and a night, then stone after that.
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 14527