Fix for issue with flow stats when doing fast stop/start for stream
Fix for issue with flow stats when doing fast stop/start for stream

kisel/trex-core,kisel/trex-core,kisel/trex-core,dimagol/trex-core,dimagol/trex-core,dimagol/trex-core,dimagol/trex-core,kisel/trex-core,kisel/trex-core,kisel/trex-core,dimagol/trex-core,dimagol/trex-core