func OverwritingMessageChannel(in <-chan *logmessage.Message, out chan *logmessage.Message, logger *gosteno.Logger) {
for v := range in {
select {
case out <- v:
default:
<-out
out <- v
if logger != nil {
logger.Warnf("OMC: Reader was too slow. Dropped message.")
}
}
}
close(out)
}