Fix to trex-200 - crash with flow stat for unsupported packet type
Fix to trex-200 - crash with flow stat for unsupported packet type

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