sw test tool: Add support for sending packets continuously
sw test tool: Add support for sending packets continuously

Signed-off-by: WATANABE Fumitaka <a812fe5314bf661a31c9964da17c5f0f3d2272ca@gmail.com>
Signed-off-by: Yuichi Ito <7a83edf5b53f0b21d4182a3da7518164ce03dc3a@gmail.com>
Signed-off-by: FUJITA Tomonori <93dac1fe9c4b2a3957982200319981492ad4976e@lab.ntt.co.jp>

OpenState-SDN/ryu,Tesi-Luca-Davide/ryu,sivaramakrishnansr/ryu,elahejalalpour/ELRyu,fujita/ryu,sivaramakrishnansr/ryu,zyq001/ryu,jalilm/ryu,fkakuma/ryu,lagopus/ryu-lagopus-ext,habibiefaried/ryu,osrg/ryu,zangree/ryu,sivaramakrishnansr/ryu,John-Lin/ryu,StephenKing/summerschool-2015-ryu,alyosha1879/ryu,takahashiminoru/ryu,gareging/SDN_Framework,StephenKing/ryu,openvapour/ryu,zangree/ryu,ysywh/ryu,jkoelker/ryu,pichuang/ryu,lsqtongxin/ryu,diogommartins/ryu,lzppp/mylearning,alanquillin/ryu,zyq001/ryu,ttsubo/ryu,darjus-amzn/ryu,iwaseyusuke/ryu,lagopus/ryu-lagopus-ext,yamt/ryu,pichuang/ryu,alanquillin/ryu,osrg/ryu,osrg/ryu,StephenKing/summerschool-2015-ryu,gopchandani/ryu,torufuru/oolhackathon,lagopus/ryu-lagopus-ext,Tejas-Subramanya/RYU_MEC,takahashiminoru/ryu,hisaharu/ryu,gopchandani/ryu,alanquillin/ryu,iwaseyusuke/ryu,ttsubo/ryu,muzixing/ryu,John-Lin/ryu,takahashiminoru/ryu,muzixing/ryu,muzixing/ryu,ynkjm/ryu,ttsubo/ryu,sivaramakrishnansr/ryu,ysywh/ryu,yamt/ryu,fujita/ryu,umkcdcrg01/ryu_openflow,gareging/SDN_Framework,TakeshiTseng/ryu,openvapour/ryu,StephenKing/ryu,OpenState-SDN/ryu,habibiefaried/ryu,ntts-clo/mld-ryu,jazzmes/ryu,pichuang/ryu,muzixing/ryu,jalilm/ryu,diogommartins/ryu,yamt/ryu,shinpeimuraoka/ryu,ysywh/ryu,OpenState-SDN/ryu,lzppp/mylearning,castroflavio/ryu,lzppp/mylearning,shinpeimuraoka/ryu,shinpeimuraoka/ryu,umkcdcrg01/ryu_openflow,TakeshiTseng/ryu,jalilm/ryu,alanquillin/ryu,ynkjm/ryu,openvapour/ryu,StephenKing/ryu,StephenKing/summerschool-2015-ryu,haniehrajabi/ryu,jazzmes/ryu,StephenKing/summerschool-2015-ryu,evanscottgray/ryu,John-Lin/ryu,fkakuma/ryu,haniehrajabi/ryu,fujita/ryu,darjus-amzn/ryu,habibiefaried/ryu,StephenKing/ryu,Zouyiran/ryu,yamt/ryu,TakeshiTseng/ryu,ntts-clo/ryu,Tesi-Luca-Davide/ryu,zyq001/ryu,ttsubo/ryu,lsqtongxin/ryu,shinpeimuraoka/ryu,osrg/ryu,gareging/SDN_Framework,diogommartins/ryu,openvapour/ryu,iwaseyusuke/ryu,ynkjm/ryu,gopchandani/ryu,lagopus/ryu-lagopus-ext,gareging/SDN_Framework,ttsubo/ryu,StephenKing/ryu,habibiefaried/ryu,jalilm/ryu,StephenKing/summerschool-2015-ryu,Tesi-Luca-Davide/ryu,lsqtongxin/ryu,torufuru/oolhackathon,elahejalalpour/ELRyu,OpenState-SDN/ryu,yamt/ryu,Zouyiran/ryu,Tejas-Subramanya/RYU_MEC,castroflavio/ryu,jkoelker/ryu,hisaharu/ryu,haniehrajabi/ryu,hisaharu/ryu,zangree/ryu,OpenState-SDN/ryu,sivaramakrishnansr/ryu,openvapour/ryu,ynkjm/ryu,iwaseyusuke/ryu,alyosha1879/ryu,evanscottgray/ryu,takahashiminoru/ryu,o3project/ryu-oe,zangree/ryu,alyosha1879/ryu,diogommartins/ryu,Tejas-Subramanya/RYU_MEC,Tejas-Subramanya/RYU_MEC,haniehrajabi/ryu,elahejalalpour/ELRyu,shinpeimuraoka/ryu,fujita/ryu,pichuang/ryu,haniehrajabi/ryu,darjus-amzn/ryu,yamada-h/ryu,hisaharu/ryu,zangree/ryu,zyq001/ryu,lagopus/ryu-lagopus-ext,umkcdcrg01/ryu_openflow,ntts-clo/ryu,umkcdcrg01/ryu_openflow,John-Lin/ryu,o3project/ryu-oe,Tesi-Luca-Davide/ryu,iwaseyusuke/ryu,lzppp/mylearning,jazzmes/ryu,yamada-h/ryu,torufuru/oolhackathon,osrg/ryu,fkakuma/ryu,diogommartins/ryu,gopchandani/ryu,jalilm/ryu,umkcdcrg01/ryu_openflow,TakeshiTseng/ryu,alanquillin/ryu,lzppp/mylearning,Tesi-Luca-Davide/ryu,Zouyiran/ryu,ysywh/ryu,fkakuma/ryu,lsqtongxin/ryu,fujita/ryu,Zouyiran/ryu,ysywh/ryu,ynkjm/ryu,alyosha1879/ryu,gareging/SDN_Framework,John-Lin/ryu,muzixing/ryu,lsqtongxin/ryu,elahejalalpour/ELRyu,Zouyiran/ryu,zyq001/ryu,Tejas-Subramanya/RYU_MEC,TakeshiTseng/ryu,castroflavio/ryu,pichuang/ryu,ntts-clo/mld-ryu,fkakuma/ryu,gopchandani/ryu,elahejalalpour/ELRyu,habibiefaried/ryu,darjus-amzn/ryu,hisaharu/ryu,takahashiminoru/ryu,evanscottgray/ryu,darjus-amzn/ryu,jkoelker/ryu