Fix corruption in event data
Fix corruption in event data

This ensure we use fresh event data structures each time. Without
this message and event data from previous events is mixed in to
new events and can make them quite difficult to handle (it should
also make handling of the message for client more thread safe)

krishicks/slack,suzuken/slack,rcarver/slack,james-lawrence/slack,abourget/slack,178inaba/slack,hambster/slack,strain-113/slack,nubleer/slack,nlopes/slack,mkb218/slack,pivotalservices/slack,c2h5oh/slack