remote execution will hang if we print lines too long

[nkeywal]

The remote execution will hang if we print lines too long. It works if they are shorter eg. with \n)
this can be reproduced with the following patch in the simul package

diff --git a/processing.go b/processing.go
index ea7de83..514059b 100644
--- a/processing.go
+++ b/processing.go
@@ -7,6 +7,7 @@ package handel
 import (
        "errors"
        "fmt"
+       "os"
        "sync"
        "time"
 )
@@ -315,10 +316,11 @@ func (f *evaluatorProcessing) processStep() bool {
 func (f *evaluatorProcessing) verifyAndPublish(sp *incomingSig) {
        startTime := time.Now()
        err := (error)(nil)
-       if f.sigSleepTime <= 0 {
+       if f.sigSleepTime <= 0 && false {
                err = verifySignature(sp, f.msg, f.part, f.cons)
        } else {
-               time.Sleep(time.Duration(f.sigSleepTime * 1000000))
+               //time.Sleep(time.Duration(f.sigSleepTime * 1000000))
+               os.Stdout.WriteString("*********************************************************************************************************************************************************************************************************")
        }
        endTime := time.Now()