--- a/src/mpi/model/distributed-simulator-impl.cc	Sat Mar 10 09:16:56 2018 -0800
+++ b/src/mpi/model/distributed-simulator-impl.cc	Wed Mar 14 15:25:35 2018 -0700
@@ -373,6 +373,7 @@
 #ifdef NS3_MPI
   CalculateLookAhead ();
   m_stop = false;
+  m_globalFinished = false;
   while (!m_globalFinished)
     {
       Time nextTime = Next ();