Problem:
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WAVE BSM PDR is Zero for DSR routing protocol in vanet-routing-compare.cc in NS-3


Simulator Version: 
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NS-3.31


Steps to regenerate:
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(1). use command: ./waf --run "vanet-routing-compare --scenario=2 --protocol=4"


Output:
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ip@ip:~/NS3/ns-allinone-3.31/ns-3.31/scratch$ ./waf --run "vanet-routing-compare --scenario=2 --protocol=4"
bash: ./waf: No such file or directory
ip@ip~/NS3/ns-allinone-3.31/ns-3.31/scratch$ ../waf --run "vanet-routing-compare --scenario=2 --protocol=4"
Waf: Entering directory `/home/ip/NS3/ns-allinone-3.31/ns-3.31/build'
Waf: Leaving directory `/home/ip/NS3/ns-allinone-3.31/ns-3.31/build'
Build commands will be stored in build/compile_commands.json
'build' finished successfully (0.258s)
Routing Setup for DSR
At t=0s BSM_PDR1=0 BSM_PDR1=0 BSM_PDR3=0 BSM_PDR4=0 BSM_PDR5=0 BSM_PDR6=0 BSM_PDR7=0 BSM_PDR8=0 BSM_PDR9=0 BSM_PDR10=0 Goodput=0Kbps
At t=1s BSM_PDR1=0 BSM_PDR1=0 BSM_PDR3=0 BSM_PDR4=0 BSM_PDR5=0 BSM_PDR6=0 BSM_PDR7=0 BSM_PDR8=0 BSM_PDR9=0 BSM_PDR10=0 Goodput=0Kbps
At t=2s BSM_PDR1=0 BSM_PDR1=0 BSM_PDR3=0 BSM_PDR4=0 BSM_PDR5=0 BSM_PDR6=0 BSM_PDR7=0 BSM_PDR8=0 BSM_PDR9=0 BSM_PDR10=0 Goodput=0Kbps
At t=3s BSM_PDR1=0 BSM_PDR1=0 BSM_PDR3=0 BSM_PDR4=0 BSM_PDR5=0 BSM_PDR6=0 BSM_PDR7=0 BSM_PDR8=0 BSM_PDR9=0 BSM_PDR10=0 Goodput=0Kbps
At t=4s BSM_PDR1=0 BSM_PDR1=0 BSM_PDR3=0 BSM_PDR4=0 BSM_PDR5=0 BSM_PDR6=0 BSM_PDR7=0 BSM_PDR8=0 BSM_PDR9=0 BSM_PDR10=0 Goodput=0Kbps
At t=5s BSM_PDR1=0 BSM_PDR1=0 BSM_PDR3=0 BSM_PDR4=0 BSM_PDR5=0 BSM_PDR6=0 BSM_PDR7=0 BSM_PDR8=0 BSM_PDR9=0 BSM_PDR10=0 Goodput=0Kbps
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