BUG: tcp bot must send bytes
BUG: tcp bot must send bytes

fixes #459

certtools/intelmq,aaronkaplan/intelmq,aaronkaplan/intelmq,robcza/intelmq,robcza/intelmq,robcza/intelmq,pkug/intelmq,aaronkaplan/intelmq,certtools/intelmq,robcza/intelmq,pkug/intelmq,pkug/intelmq,certtools/intelmq,pkug/intelmq