Mk, thanks - I had a look, but that hasn't removed them from the messages for me and I was partially hoping to log the raw console output - I'm working in WinForms so it may have something to do with that, but I'm not sure - either way, thanks for the help!
Update: For anyone doing the same thing in WinForms, I found a solution: https://stackoverflow.com/a/18081958/14471738