Don't wait for the TIME STARTED event from the event scheduler to begin recording packets, instead, begin recording immediately and take a snapshot if a TIME STARTED is received.  Need to do this since a rebooted node will sit for forever waiting for the event.
Don't wait for the TIME STARTED event from the event scheduler to
begin recording packets, instead, begin recording immediately and take
a snapshot if a TIME STARTED is received.  Need to do this since a
rebooted node will sit for forever waiting for the event.

nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome,nmc-probe/emulab-nome