python3: iter#next() doesn't exist
python3: iter#next() doesn't exist

Signed-off-by: Satoshi KOBAYASHI <7d41f65e734719a447b270760b77228d99469dae@iij.ad.jp>
Signed-off-by: FUJITA Tomonori <93dac1fe9c4b2a3957982200319981492ad4976e@lab.ntt.co.jp>

ttsubo/ryu,shinpeimuraoka/ryu,osrg/ryu,takahashiminoru/ryu,habibiefaried/ryu,fujita/ryu,pichuang/ryu,habibiefaried/ryu,Zouyiran/ryu,iwaseyusuke/ryu,TakeshiTseng/ryu,habibiefaried/ryu,zangree/ryu,fujita/ryu,Tejas-Subramanya/RYU_MEC,OpenState-SDN/ryu,Tejas-Subramanya/RYU_MEC,zangree/ryu,lagopus/ryu-lagopus-ext,shinpeimuraoka/ryu,ttsubo/ryu,Tejas-Subramanya/RYU_MEC,fujita/ryu,alanquillin/ryu,alanquillin/ryu,zangree/ryu,lagopus/ryu-lagopus-ext,hisaharu/ryu,habibiefaried/ryu,osrg/ryu,fujita/ryu,pichuang/ryu,alanquillin/ryu,zangree/ryu,TakeshiTseng/ryu,Zouyiran/ryu,pichuang/ryu,ttsubo/ryu,takahashiminoru/ryu,shinpeimuraoka/ryu,shinpeimuraoka/ryu,iwaseyusuke/ryu,fujita/ryu,zangree/ryu,TakeshiTseng/ryu,hisaharu/ryu,ttsubo/ryu,shinpeimuraoka/ryu,hisaharu/ryu,Zouyiran/ryu,Tejas-Subramanya/RYU_MEC,takahashiminoru/ryu,gareging/SDN_Framework,OpenState-SDN/ryu,TakeshiTseng/ryu,lagopus/ryu-lagopus-ext,hisaharu/ryu,lagopus/ryu-lagopus-ext,OpenState-SDN/ryu,iwaseyusuke/ryu,gareging/SDN_Framework,gareging/SDN_Framework,lagopus/ryu-lagopus-ext,fkakuma/ryu,osrg/ryu,habibiefaried/ryu,Zouyiran/ryu,OpenState-SDN/ryu,iwaseyusuke/ryu,fkakuma/ryu,alanquillin/ryu,fkakuma/ryu,osrg/ryu,takahashiminoru/ryu,fkakuma/ryu,TakeshiTseng/ryu,alanquillin/ryu,takahashiminoru/ryu,OpenState-SDN/ryu,fkakuma/ryu,pichuang/ryu,iwaseyusuke/ryu,gareging/SDN_Framework,Tejas-Subramanya/RYU_MEC,Zouyiran/ryu,ttsubo/ryu,gareging/SDN_Framework,hisaharu/ryu,pichuang/ryu,osrg/ryu