in out_writeapi.go [244:251]
func checkAllStreamResponses(ctx context.Context, streamSlice **[]*streamConfig, waitForResponse bool, currMutex *sync.Mutex, exactlyOnceConf bool, id int) {
(*currMutex).Lock()
defer (*currMutex).Unlock()
sliceLen := len(**streamSlice)
for i := 0; i < sliceLen; i++ {
checkResponses(ctx, *streamSlice, waitForResponse, exactlyOnceConf, id, i)
}
}