Connor was an easy going guy, but he knew that anything could happen in a fight, and this had just...ended. It seemed a bit anticlimactic. So he was wary as Flood offered his hand for a shake. 

so Connor did what he thought was unexpected. He gripped Floods hand, and then pulled him in for a hug. "indeed. I'll just finish watching Jack and Bane now"

As he walked away, the shock device that Flood had planted on him was on the back of Flood's shoulder, re-activated, to give a mild shock. 

One thing he had learned was you never gave your opponent something they could use against you. 

He looked back over his shoulder