The little spat between the two wasn't all that unexpected for Karnog, they had been talking about it since before the actual fighting had begun. 

With a heavy sigh, Karnog said "Come battle kin, we need to get you patched up." Now turning to the dunmer, Karnogs face became grim. "And don't you ever insult Father Malacath in my presence again grey skin." With that Karnog walked away.